MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6
SHA3-384 hash: b7cf0833bea091e33f7f0b284f088d1dc8850b9ef720223c1deb7193193d7396eb116422466312a92911cd6ea1babef6
SHA1 hash: 64c807bfa9aedcb0da0d732195e09fede41a3d6d
MD5 hash: bf9848b212d39d3d9c9183687cbbb6c1
humanhash: cup-tennessee-paris-football
File name:Anfrage für Ihre Produkte.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'044'992 bytes
First seen:2022-02-01 12:26:06 UTC
Last seen:2022-02-01 15:17:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:XzUOtMG9brqXJAEp/SqA2n/BNIFFT9XmkIoIJIm:XwOtBbrqSqAfmkIoIJIm
Threatray 13'001 similar samples on MalwareBazaar
TLSH T17C25F00CF150E27BDADB0FFCC8E38684292C6FD05826A746B8967F5D7D33A815B58216
File icon (PE):PE icon
dhash icon 48d4f4f0f0f0d8c0 (37 x RedLineStealer, 18 x AgentTesla, 9 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/229139/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Creating a file
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Setting browser functions hooks
Launching a tool to kill processes
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61f9271818d1bfdde4e68ea2/reports/9d7ec71b-a83e-494c-9137-1db62853ce55/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34ff1194-8970-4bf9-9fa7-edbe5919e7d2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931602
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564076 Sample: Anfrage f#U00fcr Ihre Produ... Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 12 other signatures 2->48 9 Anfrage f#U00fcr Ihre Produkte.exe 1 2->9         started        process3 file4 26 C:\...\Anfrage f#U00fcr Ihre Produkte.exe.log, ASCII 9->26 dropped 50 Writes to foreign memory regions 9->50 52 Allocates memory in foreign processes 9->52 54 Injects a PE file into a foreign processes 9->54 13 label.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 2 other signatures 13->62 16 mstsc.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 34 Modifies the context of a thread in another process (thread injection) 16->34 36 Maps a DLL or memory area into another process 16->36 38 Tries to detect virtualization through RDTSC time measurements 16->38 22 cmd.exe 1 16->22         started        28 www.morganamelia.com 156.234.188.124, 49821, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 19->28 30 www.ukgreensolutions.com 19->30 32 ukgreensolutions.com 34.102.136.180, 49793, 80 GOOGLEUS United States 19->32 40 System process connects to network (likely due to code injection or exploit) 19->40 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 12:27:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axhqamglb4ttp2aerhr2kjhbhuocnpbb267qcytaeji5w5xl5d3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
3090eb9593159bb7832f0d55b935396e585d8095b4c7c5f07922848a41a20d70
Formbook
4e11667f1b10d3afa5f8bc073581224342f0753bbd9cf6a3cc5e470e89e0c4e5
Formbook
5f3980e6686fe4d2dc41f24e42287d082cc894a57078e69e4a9554bec20ff5cc
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
c6cbe14f336bc97cc4bf2db682cc36efc1b371f6cc45509ee347c29348903676
Formbook
d8b05baee601302f22a561d0686689994296a4fa6ce256bcedb9bfa899553c07
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
f57e89942735ce5ecf194ff7161c0c4419b989ce4ce5bed6a8c752315029ecaf
Formbook
+ 12'991 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:su4h rat spyware stealer trojan
Link:
https://tria.ge/reports/220201-sdznfsgbep/
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
83fc669c3dae7652a5ac35e46bc8dfa68354bfd1c92df0e84279c3575b4ff79c
MD5 hash:
cf59acbcb2296f837803d03b2637a626
SHA1 hash:
caa2e52aa2b8adbc4fd59d7a6401410340879180
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/15ad3168-3c88-4cdc-8315-adcc50ab91fb/
SH256 hash:
c1ad2b5cfb31561ccd6d6a4d199132cf1a162be5a324da4c6b464e12f345b95d
MD5 hash:
0bdc1a9f4270295603384b535e400581
SHA1 hash:
dd31da71081a587e2440c987b0c852a47060ef83
Link:
https://www.unpac.me/results/15ad3168-3c88-4cdc-8315-adcc50ab91fb/
SH256 hash:
99cb1476a513b050de2955f7e2b2aef52770c34935088f536587838b6bfca505
MD5 hash:
756f907377931b7fd4ad3c574d1827a7
SHA1 hash:
1c753fabebd189cbb42f6917216bd4d5bbb3b553
Link:
https://www.unpac.me/results/15ad3168-3c88-4cdc-8315-adcc50ab91fb/
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
Link:
https://www.unpac.me/results/15ad3168-3c88-4cdc-8315-adcc50ab91fb/
SH256 hash:
05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6
MD5 hash:
bf9848b212d39d3d9c9183687cbbb6c1
SHA1 hash:
64c807bfa9aedcb0da0d732195e09fede41a3d6d
Link:
https://www.unpac.me/results/15ad3168-3c88-4cdc-8315-adcc50ab91fb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/05cf0030cb0f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 05cf0030cb0f2737e80489e3a524e13d1c26bc21d7bf0162602251db76ebe8f6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/229139/

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