MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b960f95540f1d628bfec17c7c3c52c4a19cd5041b6c11ffe01cca4fd2d806fe4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



FormBook


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: b960f95540f1d628bfec17c7c3c52c4a19cd5041b6c11ffe01cca4fd2d806fe4
SHA3-384 hash: 82d842745857dda6d6b240a9f6820cbf2c416b84907846fcf426fa1611c26eb548c5c8565ff920bafa6c6cc5ecb527ca
SHA1 hash: cb9825e36e5b4b793a87a56fedbec96fcbfdfc3d
MD5 hash: 7429e46c60934d2a0276d464f49a3547
humanhash: edward-twenty-georgia-potato
File name:VPOQUOTE.exe
Download: download sample
Signature FormBook
File size:566'272 bytes
First seen:2022-07-25 16:57:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fj+9Xv30Xo/2cLkeQEXstcSyARzOyxKo7WspKLl626UbCHCh5UuA7DZ5uXoWvDx8:q9XvE4HkeQICcO99MIKL826ECHUA7DZW
TLSH T1C4C412461B169B7AC92D4BFC801631101BF979463242FB6F9FD7A0E025C3B988760BE7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 673076 Sample: VPOQUOTE.exe Startdate: 25/07/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 9 other signatures 2->60 10 VPOQUOTE.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\RoamingoStrH.exe, PE32 10->38 dropped 40 C:\Users\user\...oStrH.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp42EC.tmp, XML 10->42 dropped 44 C:\Users\user\AppData\...\VPOQUOTE.exe.log, ASCII 10->44 dropped 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 10->66 68 Adds a directory exclusion to Windows Defender 10->68 70 Tries to detect virtualization through RDTSC time measurements 10->70 14 VPOQUOTE.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 72 Modifies the context of a thread in another process (thread injection) 14->72 74 Maps a DLL or memory area into another process 14->74 76 Sample uses process hollowing technique 14->76 78 Queues an APC in another process (thread injection) 14->78 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 50 www.thefinancialexpress.store 45.76.157.211, 49810, 49811, 49812 AS-CHOOPAUS United States 21->50 62 System process connects to network (likely due to code injection or exploit) 21->62 29 msiexec.exe 18 21->29         started        signatures10 process11 file12 46 C:\Users\user\AppData\...\286logrv.ini, data 29->46 dropped 48 C:\Users\user\AppData\...\286logri.ini, data 29->48 dropped 80 Detected FormBook malware 29->80 82 Tries to steal Mail credentials (via file / registry access) 29->82 84 Tries to harvest and steal browser information (history, passwords, etc) 29->84 86 2 other signatures 29->86 33 cmd.exe 2 29->33         started        signatures13 process14 signatures15 52 Tries to harvest and steal browser information (history, passwords, etc) 33->52 36 conhost.exe 33->36         started        process16
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-25 14:18:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
7 of 41 (17.07%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:h06r evasion rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Formbook payload
Looks for VirtualBox Guest Additions in registry
Formbook
Unpacked files
SH256 hash:
cbec976825c1ad814eba484aac59b348758eac1e607abedd7ea4d9ddd2817015
MD5 hash:
3f0103969da5ecc41a78292f938d2cdc
SHA1 hash:
73efd020dfbbfda9bff721f6e432841dfa262824
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
3a33d41fb93d8271d32d4fcdf2a280a0bbdc270d35b115cff88d19500af3fb03
MD5 hash:
a4cc1cb00452e65c7ee4d5778096cc98
SHA1 hash:
b07fd7ee07ca74f8dbebe5be25f5c71c623b265d
SH256 hash:
7650109d7d7988296fdd5053a99570928a88ca3edf1657e21995fc8d93524090
MD5 hash:
769d8a7690339fbcd7305b7d9a5d2fc3
SHA1 hash:
4f10fc9d3621d7dde25df790267db04b397f0b71
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
SH256 hash:
b960f95540f1d628bfec17c7c3c52c4a19cd5041b6c11ffe01cca4fd2d806fe4
MD5 hash:
7429e46c60934d2a0276d464f49a3547
SHA1 hash:
cb9825e36e5b4b793a87a56fedbec96fcbfdfc3d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

Executable exe b960f95540f1d628bfec17c7c3c52c4a19cd5041b6c11ffe01cca4fd2d806fe4

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments