MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00
SHA3-384 hash: bcf69628e0a6a856489f77f8896c0145f03c57dc001ff38639e72f4553f8090af7de04e10fba71f19138638c9bd1cafd
SHA1 hash: 8144ef61dfd2ee791a06d534dd750975ef382dab
MD5 hash: afa11db7ec71a6fe0801078cdb238d85
humanhash: mississippi-virginia-don-moon
File name:PO 886060324.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:999'424 bytes
First seen:2024-06-03 16:23:25 UTC
Last seen:2024-06-03 17:21:33 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 24576:1xqIAsHVqeZCsSqBkhz7dsKbER0M2AR2TSeYfJr+x+WHGbr:OIrHPZLHkhe53eo+Dmb
TLSH T16E25D044FB64394BC6FED7B6F15004442AF8A609659FE7EE0CC220DA1EE6F11868771B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon cca6032939292d92 (16 x AgentTesla, 8 x Formbook, 2 x Loki)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
444
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00.exe
Verdict:
Malicious activity
Analysis date:
2024-06-03 16:25:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ce7c360a-e005-468f-9ea3-28ab3681605c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.1635.15302.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665e25c5ab69e84d6a2f4778win7simulatehigh_evasion
Tags:
Network Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/665dee27eae3878d8f378607/reports/04f22d40-7f9e-4bc7-8d52-122c0396b1c9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95c6cc19-7ab5-491e-bcb8-4dc85640b89d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1451233
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1451233 Sample: PO 886060324.exe Startdate: 03/06/2024 Architecture: WINDOWS Score: 100 28 www.pharmacielorraine.fr 2->28 30 www.hfceline.us 2->30 32 9 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 6 other signatures 2->48 10 PO 886060324.exe 3 2->10         started        signatures3 process4 signatures5 60 Injects a PE file into a foreign processes 10->60 13 PO 886060324.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 yzEomfDpRMsfSymjrXeKJLGtKY.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 chkdsk.exe 13 16->19         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 19->50 52 Tries to harvest and steal browser information (history, passwords, etc) 19->52 54 Modifies the context of a thread in another process (thread injection) 19->54 56 2 other signatures 19->56 22 yzEomfDpRMsfSymjrXeKJLGtKY.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 fcelectrodesign.com 192.99.35.32, 49741, 80 OVHFR Canada 22->34 36 hfceline.us 199.188.201.135, 49759, 49760, 49761 NAMECHEAP-NETUS United States 22->36 38 4 other IPs or domains 22->38 58 Found direct / indirect Syscall (likely to bypass EDR) 22->58 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-06-03 11:36:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfqo4rvoexrrihvqubnqzl727r5uazk6uf4pyepk3jc6leh5nyaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240603-twcr3sdd72/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8a1b2350-9402-4179-a2e7-a511bd2c5472
Unpacked files
SH256 hash:
7fb8eb22fd7da53800f5f0067bbfef3f4cced07ca6d741469444748786b1cb96
MD5 hash:
f3a55e94c6e6a0b6e75c173f63f98239
SHA1 hash:
4fdd9c4c40b9d47fe9a375a378b820cff83c7ced
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
SH256 hash:
9616e39aafc254e340412f7076d1354e48f10a141096e8fbd3a960b7fade3e3a
MD5 hash:
5b235a7e3918b1c59f5f37c9492328a7
SHA1 hash:
8b8d53b8b2bba64035f79f3214b763eb3ab0e9df
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
SH256 hash:
6d8ec204327d6d79bc9f55e8931d54d4f25508f3cde1ce089fd404051094cb22
MD5 hash:
621bc4ec41796476bda4ea264f3e63fa
SHA1 hash:
ab0051aab1a4e3d0f3e0cfee170fc81318beb79b
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
SH256 hash:
74b19f82d417c43b698d67803da6ab2719ba2bea8f83f5145346c7d3b583c57a
MD5 hash:
7560f8013744a09e9938b2cc016d4247
SHA1 hash:
10a7ffe0bd3f897334812afb0175fd5b1fd6c685
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
SH256 hash:
55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e
MD5 hash:
82a8fdab718d8d9c1c82472293a72e3d
SHA1 hash:
042c0d08baf858128d32c01476380e142891456e
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
SH256 hash:
3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00
MD5 hash:
afa11db7ec71a6fe0801078cdb238d85
SHA1 hash:
8144ef61dfd2ee791a06d534dd750975ef382dab
Link:
https://www.unpac.me/results/5fe10631-1621-449c-9a50-a859813593b0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3960ee46ae25/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 3960ee46ae25e3141eb0a05b0caffafc7b40655ea178fc11eada45e590fd6e00

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments