| File name: | GandCrab.bin.zip |
| Full analysis: | https://app.any.run/tasks/639bb8ec-034e-4144-b98b-d85c0e5ce030 |
| Verdict: | Malicious activity |
| Threats: | GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost. |
| Analysis date: | January 22, 2019, 23:01:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 8435576AA18BCD2FA9073B2D1EFA75D4 |
| SHA1: | DBD11020200C5A462065522F2C1099B81F4BCA48 |
| SHA256: | 2A8AF2F9DA1509AB2FC9AA9A5E9AC9193FA87499790EBCC3380370C57BF82A88 |
| SSDEEP: | 1536:NNhnveWsDKsXwIDcSCJox5FGGwWe4YJ1nk3IaRAYw9KeaLaIY7tUYSHHv7gjSJvS:NNhnTsT0OKWe4YJ1kxANfaL3QjSHk2S |
MALICIOUS
Application was dropped or rewritten from another process
- GandCrab.exe (PID: 3496)
Changes the autorun value in the registry
- GandCrab.exe (PID: 3496)
GandCrab detected
- GandCrab.exe (PID: 3496)
GANDCRAB was detected
- nslookup.exe (PID: 3916)
- nslookup.exe (PID: 2372)
SUSPICIOUS
Creates files in the user directory
- GandCrab.exe (PID: 3496)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2840)
- GandCrab.exe (PID: 3496)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 788 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2018:04:18 14:09:00 |
| ZipCRC: | 0x984400f5 |
| ZipCompressedSize: | 84379 |
| ZipUncompressedSize: | 127488 |
| ZipFileName: | GandCrab.exe |
Total processes
36
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2372 | nslookup gandcrab.bit a.dnspod.com | C:\Windows\system32\nslookup.exe | GandCrab.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: nslookup Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2840 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\GandCrab.bin.zip" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 3496 | "C:\Users\admin\Desktop\GandCrab.exe" | C:\Users\admin\Desktop\GandCrab.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 11.0.0.1 Modules
| |||||||||||||||
| 3916 | nslookup gandcrab.bit a.dnspod.com | C:\Windows\system32\nslookup.exe | GandCrab.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: nslookup Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
484
Read events
445
Write events
39
Delete events
0
Modification events
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\GandCrab.bin.zip | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
| (PID) Process: | (2840) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000 | |||
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3496 | GandCrab.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\ipv4bot_whatismyipaddress_com[1].htm | — | |
MD5:— | SHA256:— | |||
| 3496 | GandCrab.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:— | SHA256:— | |||
| 2840 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb2840.9756\GandCrab.exe | executable | |
MD5:A635D6A35C2FC054042B6868EF52A0C3 | SHA256:643F8043C0B0F89CEDBFC3177AB7CFE99A8E2C7FE16691F3D54FB18BC14B8F45 | |||
| 3496 | GandCrab.exe | C:\Users\admin\AppData\Roaming\Microsoft\vmubxd.exe | executable | |
MD5:A635D6A35C2FC054042B6868EF52A0C3 | SHA256:643F8043C0B0F89CEDBFC3177AB7CFE99A8E2C7FE16691F3D54FB18BC14B8F45 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
11
DNS requests
6
Threats
18
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3496 | GandCrab.exe | GET | 200 | 66.171.248.178:80 | http://ipv4bot.whatismyipaddress.com/ | US | text | 11 b | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3496 | GandCrab.exe | 66.171.248.178:80 | ipv4bot.whatismyipaddress.com | Alchemy Communications, Inc. | US | malicious |
3916 | nslookup.exe | 58.251.121.110:53 | a.dnspod.com | China Unicom Shenzen network | CN | malicious |
2372 | nslookup.exe | 58.251.121.110:53 | a.dnspod.com | China Unicom Shenzen network | CN | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ipv4bot.whatismyipaddress.com |
| shared |
a.dnspod.com |
| shared |
gandcrab.bit |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3496 | GandCrab.exe | Misc activity | SUSPICIOUS [PTsecurity] IP Check (whatismyipaddress) |
3916 | nslookup.exe | A Network Trojan was detected | ET TROJAN Observed GandCrab Domain (gandcrab .bit) |
3916 | nslookup.exe | Potentially Bad Traffic | ET CURRENT_EVENTS DNS Query Domain .bit |
3916 | nslookup.exe | A Network Trojan was detected | ET TROJAN Observed GandCrab Domain (gandcrab .bit) |
3916 | nslookup.exe | Potentially Bad Traffic | ET CURRENT_EVENTS DNS Query Domain .bit |
3916 | nslookup.exe | A Network Trojan was detected | ET TROJAN Observed GandCrab Domain (gandcrab .bit) |
3916 | nslookup.exe | Potentially Bad Traffic | ET CURRENT_EVENTS DNS Query Domain .bit |
3916 | nslookup.exe | A Network Trojan was detected | ET TROJAN Observed GandCrab Domain (gandcrab .bit) |
3916 | nslookup.exe | Potentially Bad Traffic | ET CURRENT_EVENTS DNS Query Domain .bit |
2372 | nslookup.exe | A Network Trojan was detected | ET TROJAN Observed GandCrab Domain (gandcrab .bit) |
1 ETPRO signatures available at the full report