MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223
SHA3-384 hash: 1800ea1fb6d558d0c6ed84d217e24fc0993b8b1e646e2a535fb10f166ebda538dac1b239efea555a792fe820c5bced32
SHA1 hash: 3c2811cef28d71cde45e04aac5cee73a553b076f
MD5 hash: bef4caab044df2935d55a1b3ae775bef
humanhash: twelve-kentucky-mississippi-cardinal
File name:964275685.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:759'808 bytes
First seen:2024-06-11 19:19:08 UTC
Last seen:2024-06-11 20:32:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:NX0px4V36Di8BtLV9azvF4rDL19zGN4epygH4vJwOqw/Z4+OPqllXll7nGVW8svp:5BFK8WDL19ferNTsvzxKvCP/z
Threatray 47 similar samples on MalwareBazaar
TLSH T112F4234937ECAB57C0FA87B810335A900B7A79413082D7DEDED51DDD2A62B52870AF27
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon ccc8a8cc30e06030 (10 x AgentTesla, 9 x Formbook)
Reporter abuse_ch
Tags:bat exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
329
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 20:17:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/050cf09d-d0dc-47d7-a5dc-18973d7459f3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2548.25156.30027.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6668a695a439c6d6b0878221win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Swotter Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6668a364ef9fdf64aa6a1654/reports/e8939f6f-b778-4320-8f29-fe99efdcf4b8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbd651a1-6b46-497f-98f8-a70545e8b968
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1455495
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
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: 1455495 Sample: 964275685.bat.exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 34 yaw99.top 2->34 36 www.yaw99.top 2->36 38 22 other IPs or domains 2->38 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 7 other signatures 2->52 10 964275685.bat.exe 4 2->10         started        signatures3 process4 file5 32 C:\Users\user\...\964275685.bat.exe.log, ASCII 10->32 dropped 56 Adds a directory exclusion to Windows Defender 10->56 58 Injects a PE file into a foreign processes 10->58 14 964275685.bat.exe 10->14         started        17 powershell.exe 23 10->17         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 14->68 19 IPNuUwCHqZybPwPxy.exe 14->19 injected 70 Loading BitLocker PowerShell Module 17->70 23 WmiPrvSE.exe 17->23         started        25 conhost.exe 17->25         started        process9 dnsIp10 40 pricekaboom.com 185.31.240.240, 49760, 49761, 49762 ZONEZoneMediaOUEE Estonia 19->40 42 www.aramoj.info 203.161.43.228, 49744, 49745, 49746 VNPT-AS-VNVNPTCorpVN Malaysia 19->42 44 10 other IPs or domains 19->44 54 Found direct / indirect Syscall (likely to bypass EDR) 19->54 27 wscript.exe 13 19->27         started        signatures11 process12 signatures13 60 Tries to steal Mail credentials (via file / registry access) 27->60 62 Tries to harvest and steal browser information (history, passwords, etc) 27->62 64 Modifies the context of a thread in another process (thread injection) 27->64 66 2 other signatures 27->66 30 firefox.exe 27->30         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-10 10:45:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crvi25uivbuc65aeb2kvvc2abkhvocqbvjs4swfnjmuo4ohz4irq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
27933dab971d59c6643782d5ba06a20be1a4d6de96c1d817d8643a59bff24a63
Formbook
684b898fd7fed76973c556a948858f5aa69ecaca176fa5e856ecd246a8c57565
Formbook
6e0eca0bad184edef2589dce3f3116fdea87f8517c5899aa9adfef267a677a6d
Formbook
a22ceae93aaa67517da2c5b452cb32136cd7395bfd3f292af6748fdf10c3c671
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
d8a64cb6926849c2ef7062cb74835a849eb52c16cccff5d8e4a4c48fe8b4bcaa
Formbook
f970aa14ae9a128637c05f5d0772da9a82dde74dcc73b8f860ce3a11e16e1ea5
Formbook
+ 37 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution spyware stealer
Link:
https://tria.ge/reports/240611-x132lsybpm/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ce84304d-fb9d-430a-96e0-5065bbe9306b
Unpacked files
SH256 hash:
5e14a9b6a3e088b4a9ec6743342ddcd95a16ecf4fa53fd1c23c36d97025a63e3
MD5 hash:
e2d447f7a166fc74f9eae684747ec8ba
SHA1 hash:
1f6d671fb3b0fe0afeddab7a2c6a1a79c337a231
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
Parent samples :
146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223
d1de04e32090ec5e4f4437cac73507df0248b748abbc007eaa5a117fba608665
302db21582342f8cf9f1100c2a814deea2ffd4d6faf03b337a89ad536e94c653
SH256 hash:
55e1ac495540abe5f3832714d2f42df045964eb9b10e5312bb32d0a81e65878c
MD5 hash:
a8e5055f74665b2e11b167a1765e035b
SHA1 hash:
1751473a2885002ab57ba1c35c1d3d60a842d3af
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
6243c709db7165f4a84036c0544b462ee9539412c61de6151a6aa18465659e48
MD5 hash:
5166d8930d5a1bf5a1738cc180587975
SHA1 hash:
4316633ea531432ff67776d1e59dcf8481a7cbbc
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
7b79a2d232fd50e91bd98dca08c5051aefa3cdde75228e0bed456ce7f94ae2cd
MD5 hash:
e31b7477c6f04165aa84a9d09f4a2bee
SHA1 hash:
3560b608b448829f8dd7a78a17bc1f0c537f460a
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
0527cd7e99bf922a5694a5afd2e5f9655ad88ed7e91c8c26e0e7f9c690d79412
MD5 hash:
8e89c56c2e7677d5215fc15ce7e6c6b4
SHA1 hash:
afc5bfbb7df8fd8f7904a3f1f745e1ee76acc092
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
7dfe661f5d7cf7730959e01e77abd543b7f68db5a65a7b8fa09aaa72a347b1cb
MD5 hash:
4ce4bb32a6a9f97d8bb8345da67a6263
SHA1 hash:
91138061f8d58624d0592257e44f105091f23bc4
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
e688e108fa953cefa2defce4ca5fbb6ea85135114aa2621b02898f481c239f17
MD5 hash:
be620da4f9c7df4b0f5e4050520ed829
SHA1 hash:
8b31559bee9513b2e96fd8d193703acd85db9f47
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
d63edf8d2d2963dd92279a73130c0a1d2324cf4e5a106149ea8f99b400017696
MD5 hash:
d7074aaec6710418e5ea1e05ff0168d0
SHA1 hash:
4c116cb21bfc130e17f8d830947b4c07f6133c83
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
17d36840d54fec703ec646993994931ee7b7060ac12df69874e9f79be8682d2d
MD5 hash:
5252897165a9fcfaece3078ab597a78d
SHA1 hash:
3f16d4b4380a95653fd00ff85fd21a42413e97fd
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
9cd5ca2c9ee4c1e7a82143f417026e4a25d1b2bac0ebd84cea14a52bf31399ef
MD5 hash:
3db2ef157e6ec38b794363ef1f1e26af
SHA1 hash:
3624a6f3ad7e7af8f9852727f87ecb7829019986
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
SH256 hash:
146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223
MD5 hash:
bef4caab044df2935d55a1b3ae775bef
SHA1 hash:
3c2811cef28d71cde45e04aac5cee73a553b076f
Link:
https://www.unpac.me/results/b438e9c5-f0e3-4dea-b651-f0cbcdb71ff5/
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/146a8d7688a8682f74040e955a8b400a8f570a01aa65c958ad4b28ee38f9e223

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.

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

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