MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b. 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: 2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b
SHA3-384 hash: 6ce26121a6fd1500471994050c74c6b445372ef693596ee23f243c772058546a08ed3ea3473e878cc4363227e2732e4a
SHA1 hash: 486faef3e354644bba451f8a13977f2f1e229e3e
MD5 hash: 1ca1b10c431f04e759b053c40d8b6ba4
humanhash: delaware-nine-robin-nine
File name:SecuriteInfo.com.W32.AIDetectNet.01.28105.16936
Download: download sample
Signature Formbook
Create hunting rule
File size:692'224 bytes
First seen:2022-05-18 13:35:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:lKirkUAX1T8/EPHylwP2ej5DcMYGPH8MFxggoDnQZeDBiECl0QXjJcyaD:QakxlATlElj5AMx8E/oDvcECl1qyaD
Threatray 15'773 similar samples on MalwareBazaar
TLSH T11AE4F1155268CE90EAA903FED06156F817B42D17D912F75BCEA4BCCA3D363C0871BA1B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.28105.16936
Verdict:
Malicious activity
Analysis date:
2022-05-18 23:37:55 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/58e551b2-f0c3-4a65-b7a5-50664bed20bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/272110/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.28105.16936.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Gathering data
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/a0a57c27-c9f9-41a1-915c-3f700918532d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/996825
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 629334 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 33 www.sifanmarket.com 2->33 35 sifanmarket.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 11 SecuriteInfo.com.W32.AIDetectNet.01.28105.exe 3 2->11         started        signatures3 process4 file5 31 SecuriteInfo.com.W...et.01.28105.exe.log, ASCII 11->31 dropped 51 Writes to foreign memory regions 11->51 53 Injects a PE file into a foreign processes 11->53 15 vbc.exe 11->15         started        18 vbc.exe 11->18         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 20 explorer.exe 15->20 injected 63 Tries to detect virtualization through RDTSC time measurements 18->63 process9 process10 22 cscript.exe 20->22         started        signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        27 explorer.exe 107 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 04:15:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fyyg2tuafq3zpa34mhozkwwd2qwhmsdupipuj7fahaigtak6ryvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
38dcb9b9943a8e9c79592af3c754aae2feb84c832e7111828224f2bd663f3d82
Formbook
68a837f8646bc09c634d13045d36ee05f43f319e88c2a47295d01c47574accae
Formbook
786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0
Formbook
9997ae9723bd215339367807584c52f6e7c99910d5d155f10294b7a8ac55ba1a
Formbook
a9f8ff439d6cf51c60a5f9bba3653ea480fa72249562e11d6bc03bda8e672f5d
Formbook
bcb97b3cbfe72dac8416a224ddb03a17ccba79da52872c6f5fcb13b93b43a247
Formbook
ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96
Formbook
f40a38225821147424c40ad23f18de1859e7c2ca11ae544387aed8ae2583b364
Formbook
+ 15'763 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mg11 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220518-qv8lkschbm/
Behaviour
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
Uses the VBS compiler for execution
Blocklisted process makes network request
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a45ed60f84e924b5eb13dc3f473047dd31dab2c067378386dc78d35fc5f7e9c1
MD5 hash:
3e125fdaf37c1ea6374d92ea1ef63a92
SHA1 hash:
0d6cb771a99fda25559c36be46b1b3151ba15df8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5183b74a-5b27-40b9-b975-c96bb9f0f965/
Parent samples :
215dbb30d4a7087436d2a059f4cda4b0dfd002621feba2cacd826874bec91bed
2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b
SH256 hash:
9b21f07b1bc58a3b7edca3234f930c761f7e0f24d806136ba105e992d3eaf85c
MD5 hash:
a89b768763f76986e2ef63e55f1687ff
SHA1 hash:
52beceb368735c920b852a9ce5b4eaa9f44827b7
Link:
https://www.unpac.me/results/5183b74a-5b27-40b9-b975-c96bb9f0f965/
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
Link:
https://www.unpac.me/results/5183b74a-5b27-40b9-b975-c96bb9f0f965/
SH256 hash:
b99b8f958263021c46415a4ebc4c9311ab6e3875fabfd69c60d70e6a978743bb
MD5 hash:
c7f573c4bea316d2830b117b08f2a5bd
SHA1 hash:
32302adec8cd1558a0bba346f715ddd79f3c3ec6
Link:
https://www.unpac.me/results/5183b74a-5b27-40b9-b975-c96bb9f0f965/
SH256 hash:
2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b
MD5 hash:
1ca1b10c431f04e759b053c40d8b6ba4
SHA1 hash:
486faef3e354644bba451f8a13977f2f1e229e3e
Link:
https://www.unpac.me/results/5183b74a-5b27-40b9-b975-c96bb9f0f965/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b

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.

Cape
Cape
https://www.capesandbox.com/analysis/272110/

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