MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
SHA3-384 hash: 419916c4bda42e83644c4f455896dcaa8fecb40d3dcfbb0d9047f84990cc444dd573c559a2b54843abce45c9c59101d8
SHA1 hash: 5e16a1d2e4ae150e35623e34aabeaef2edadc063
MD5 hash: 9f9a40eeff4b222ca24e6ebe6de0a7c1
humanhash: ink-snake-carpet-four
File name:Acil Satın Alma Siparişi.exe
Download: download sample
Signature Formbook
File size:641'024 bytes
First seen:2022-04-12 12:20:10 UTC
Last seen:2022-04-13 13:27:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ckKUk6sIPU4qwrHxDdo++3+GUY0B6FrVW0rNte0gvxyDLO1X6m0LgVgz:ckKX67PvqwrHx50OGH6gpWeOP3x0km
TLSH T10DD4E1117AF88629E9FD0BBDE06401904BF5B22B6827D3BC1A0564D97D733D0C647BAB
File icon (PE):PE icon
dhash icon 73432b4d556d597d (15 x SnakeKeylogger, 14 x AgentTesla, 12 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Acil Satın Alma Siparişi.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 04:02:54 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand.exe obfuscated packed
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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
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 signatures2 2 Behavior Graph ID: 607801 Sample: Acil Sat#U0131n Alma Sipari... Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 10 other signatures 2->48 9 Acil Sat#U0131n Alma Sipari#U015fi.exe 7 2->9         started        process3 file4 34 C:\Users\user\AppData\...\xPLnUeSiQt.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\Local\...\tmp3196.tmp, XML 9->36 dropped 58 Writes to foreign memory regions 9->58 60 Adds a directory exclusion to Windows Defender 9->60 62 Injects a PE file into a foreign processes 9->62 13 RegSvcs.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 13->64 66 Maps a DLL or memory area into another process 13->66 68 Sample uses process hollowing technique 13->68 70 2 other signatures 13->70 20 help.exe 13->20         started        23 explorer.exe 13->23 injected 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        process8 dnsIp9 50 Modifies the context of a thread in another process (thread injection) 20->50 52 Maps a DLL or memory area into another process 20->52 54 Tries to detect virtualization through RDTSC time measurements 20->54 30 cmd.exe 1 20->30         started        38 shops.myshopify.com 23.227.38.74, 49850, 80 CLOUDFLARENETUS Canada 23->38 40 www.casgani.com 23->40 56 System process connects to network (likely due to code injection or exploit) 23->56 signatures10 process11 process12 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 12:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:o27a rat spyware stealer trojan
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
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d2af4d6abe46f139818774345502b9fba2a54a4ab087d22fbc4a3d68e0131101
MD5 hash:
2717fdf2be370080e10960664ba68a02
SHA1 hash:
d0f7afe81bdebbcc8b19ce91b57232c238857c2d
SH256 hash:
321e27b0ed94dc5c64b72ebe3e7b85e9d13bcdcfa99b7e86db1b5b52a1873310
MD5 hash:
6a13556f46ecbfc14e5d682a7f5a1746
SHA1 hash:
c0cbe232bd0228546d169b5a5001279b272afa8b
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
SH256 hash:
20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
MD5 hash:
9f9a40eeff4b222ca24e6ebe6de0a7c1
SHA1 hash:
5e16a1d2e4ae150e35623e34aabeaef2edadc063
Malware family:
FormBook
Verdict:
Malicious
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.

Comments