MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e164cb51ca6a0c1c9c27d4d4fece6d970bfe924be2f5766fd2d04bd59fe0d6e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 6e164cb51ca6a0c1c9c27d4d4fece6d970bfe924be2f5766fd2d04bd59fe0d6e
SHA3-384 hash: a123bd375cbf0d454310dad4c8f9406b7bfbfa72227621d0274a2c8b0fa73d3db1a947cfc0a1eb89e4f9ea3d5779f749
SHA1 hash: 635e4492fe8da6d5680984fbb4cd19ff50eab046
MD5 hash: 50c80133cdbf267739315fc0aa12775b
humanhash: harry-oregon-ohio-pasta
File name:50c80133cdbf267739315fc0aa12775b
Download: download sample
Signature Formbook
File size:948'224 bytes
First seen:2022-03-14 09:52:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PSBercqDwDUdFQnEh8ubLwVBx6VoL38FgLpsrFqtCWKZtiH2psMzH0iPZXcQ6dhB:PSBTPnSwVWYMoGrFzziH2pjzUlhzA
Threatray 11'259 similar samples on MalwareBazaar
TLSH T1F315F1A03E586FC1F5399BB4015A866F83F329663F13E93A1FB02EC7041EF159565E22
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 588419 Sample: eZHwAYgEIu Startdate: 14/03/2022 Architecture: WINDOWS Score: 100 48 www.tourtasticlanzarote.com 2->48 50 tourtasticlanzarote.com 2->50 52 www.turiaruki.com 2->52 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 10 other signatures 2->62 11 eZHwAYgEIu.exe 7 2->11         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\sjsGrgSXtBx.exe, PE32 11->40 dropped 42 C:\Users\...\sjsGrgSXtBx.exe:Zone.Identifier, ASCII 11->42 dropped 44 C:\Users\user\AppData\Local\...\tmpDDCD.tmp, XML 11->44 dropped 46 C:\Users\user\AppData\...\eZHwAYgEIu.exe.log, ASCII 11->46 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 11->66 68 Writes to foreign memory regions 11->68 70 Allocates memory in foreign processes 11->70 72 2 other signatures 11->72 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 powershell.exe 25 11->20         started        22 schtasks.exe 1 11->22         started        signatures6 process7 signatures8 74 Modifies the context of a thread in another process (thread injection) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Queues an APC in another process (thread injection) 15->78 24 explorer.exe 120 15->24         started        26 explorer.exe 15->26 injected 80 Tries to detect virtualization through RDTSC time measurements 18->80 29 conhost.exe 20->29         started        31 conhost.exe 22->31         started        process9 signatures10 33 ipconfig.exe 24->33         started        64 Uses ipconfig to lookup or modify the Windows network settings 26->64 process11 signatures12 54 Tries to detect virtualization through RDTSC time measurements 33->54 36 cmd.exe 33->36         started        process13 process14 38 conhost.exe 36->38         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-14 09:53:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:vfm2 loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8dd0d2dd79b0cad2b58767a4ab46d1b2c5438a8516d1826a6f524c2b27fa8daf
MD5 hash:
a9a220b2dfed99868eb32ee7934e5a70
SHA1 hash:
221e1c3471b39d27ab7af1edafbff5b74fa838a0
SH256 hash:
5b7da029d64cea05a37737af6d68281d089430389f07168b6d4caa83792cc675
MD5 hash:
6cd61188afd9a9597b61c5431eee062d
SHA1 hash:
3e580950318104d6db7f4fe9e4ba26c4a88d4a0a
SH256 hash:
a6aebe25d7030fa561c842a54b091ae60ca6f545049314eb194b8920280916b2
MD5 hash:
d1d1c54ebc051fb8a948aa00386551a2
SHA1 hash:
7f44ae4e330334919836114a7f73645dd242faaf
SH256 hash:
6e164cb51ca6a0c1c9c27d4d4fece6d970bfe924be2f5766fd2d04bd59fe0d6e
MD5 hash:
50c80133cdbf267739315fc0aa12775b
SHA1 hash:
635e4492fe8da6d5680984fbb4cd19ff50eab046
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.

Web download

Formbook

Executable exe 6e164cb51ca6a0c1c9c27d4d4fece6d970bfe924be2f5766fd2d04bd59fe0d6e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-14 09:52:29 UTC

url : hxxp://107.172.76.178/gmm/aoo.exe