MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56f208a743048ed56264416b04115b6e00b971daae924c762256cbeee147a2c5. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 56f208a743048ed56264416b04115b6e00b971daae924c762256cbeee147a2c5
SHA3-384 hash: d40b0e998a9b4dd570197dd88de4892dc7db265f4df12d6f5eb9ab1a834b2986aa365c0c97a6989623f5e973d75581ec
SHA1 hash: 2080a44f1d72c4aeac4ca13f91d18c42735202de
MD5 hash: 01a76d46fdd3955fb9a1482e2631c1d7
humanhash: blossom-aspen-berlin-mockingbird
File name:Ödemeyi doğrulayın.exe
Download: download sample
Signature Formbook
File size:882'688 bytes
First seen:2022-04-14 15:14:34 UTC
Last seen:2022-04-20 10:20:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'817 x AgentTesla, 19'738 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 24576:g12MFaktCkjWYj78guozbPlqitEjGKsBamm:gPaktCpQ8gtnPsimDWah
Threatray 12'604 similar samples on MalwareBazaar
TLSH T12415121033F99759D4790BB92970805587B77EBA6D34D62D2D8E32C94FB3B410B20BAB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
3
# of downloads :
360
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Ödemeyi doğrulayın.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 15:21:07 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:
obfuscated packed replace.exe
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.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
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)
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
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: 609502 Sample: #U00d6demeyi do#U011frulay#... Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 13 other signatures 2->52 10 #U00d6demeyi do#U011frulay#U0131n.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\...\HhqnvGmGse.exe, PE32 10->38 dropped 40 C:\Users\...\HhqnvGmGse.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp730B.tmp, XML 10->42 dropped 44 #U00d6demeyi do#U0...ulay#U0131n.exe.log, ASCII 10->44 dropped 54 Writes to foreign memory regions 10->54 56 Adds a directory exclusion to Windows Defender 10->56 58 Injects a PE file into a foreign processes 10->58 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 powershell.exe 25 10->19         started        21 schtasks.exe 1 10->21         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 23 explorer.exe 14->23 injected 74 Tries to detect virtualization through RDTSC time measurements 17->74 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        process8 process9 29 raserver.exe 23->29         started        signatures10 60 Modifies the context of a thread in another process (thread injection) 29->60 62 Maps a DLL or memory area into another process 29->62 64 Tries to detect virtualization through RDTSC time measurements 29->64 32 cmd.exe 1 29->32         started        34 explorer.exe 134 29->34         started        process11 process12 36 conhost.exe 32->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-14 15:15:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:o27a rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9defc2550fa0856b488749804dcbfdc0a7f0b6f51fb065c585494bb44c6e9951
MD5 hash:
218614c1304dff286bb19981a4e8daed
SHA1 hash:
ce5e1c4511dc8d6bf92a6599b5eb62f622fe629e
SH256 hash:
e770784657567523b6b60ded97469fcb2d26430de1a99bdfa87377b7351a5c05
MD5 hash:
a6e36826cf0cbc84307bf69f3ce5835f
SHA1 hash:
5ead6780fae26fac7815acd56048199ad805825a
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
SH256 hash:
56f208a743048ed56264416b04115b6e00b971daae924c762256cbeee147a2c5
MD5 hash:
01a76d46fdd3955fb9a1482e2631c1d7
SHA1 hash:
2080a44f1d72c4aeac4ca13f91d18c42735202de
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