MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
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SHA256 hash: 67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
SHA3-384 hash: 04f954bc4603f0f627a2b899281fc2eeb35eed6a0107154466eacd7e1d4193162a64476e11469b8b1775d27cc04d1523
SHA1 hash: 82868f3b8a1466df43ff4aeb35498ca04af3449d
MD5 hash: 027f3814cf501fcc8bf712e5614e47d4
humanhash: aspen-illinois-shade-fish
File name:67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
Download: download sample
Signature Formbook
Create hunting rule
File size:786'432 bytes
First seen:2025-05-09 12:45:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:01H2iN0f2Thr467vSywdebYaPG8Iq1lV3kNcqPG3w3U+CfgOHGoxkB7Y:y1WfKhrb7Ky4ebYGG8F02H+Cfge2
Threatray 521 similar samples on MalwareBazaar
TLSH T1B3F4121436ADD822C9A60BF45992C17413F89E8DB852D31BDFDA7DEF38B674506023A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
Verdict:
Malicious activity
Analysis date:
2025-05-09 15:12:00 UTC
Tags:
netreactor formbook xloader
Link:
https://app.any.run/tasks/e9ee2f37-b20d-4d65-ad0c-42ca85139b8b

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681dfab1e16384d6a7034345
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/681df91e0b64e174c41fa717/reports/5a5a85bf-2e19-4fa8-8dd1-dd8f02256d9b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb0da3f2-e66a-42d9-ae4e-857ad1b42bff
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1685408
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts 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: 1685408 Sample: 9PfVggG241.exe Startdate: 09/05/2025 Architecture: WINDOWS Score: 100 42 private-trainer.cloud 2->42 44 www.private-trainer.cloud 2->44 46 www.azval.shop 2->46 56 Suricata IDS alerts for network traffic 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 5 other signatures 2->62 10 9PfVggG241.exe 4 2->10         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 38 C:\Users\user\AppData\...\9PfVggG241.exe.log, ASCII 10->38 dropped 66 Adds a directory exclusion to Windows Defender 10->66 68 Injects a PE file into a foreign processes 10->68 17 9PfVggG241.exe 10->17         started        20 powershell.exe 23 10->20         started        48 127.0.0.1 unknown unknown 14->48 file6 signatures7 process8 signatures9 50 Maps a DLL or memory area into another process 17->50 22 UsBOUxyEd.exe 17->22 injected 52 Loading BitLocker PowerShell Module 20->52 25 WmiPrvSE.exe 20->25         started        27 conhost.exe 20->27         started        process10 signatures11 64 Found direct / indirect Syscall (likely to bypass EDR) 22->64 29 SearchIndexer.exe 13 22->29         started        process12 signatures13 70 Tries to steal Mail credentials (via file / registry access) 29->70 72 Tries to harvest and steal browser information (history, passwords, etc) 29->72 74 Modifies the context of a thread in another process (thread injection) 29->74 76 3 other signatures 29->76 32 UsBOUxyEd.exe 29->32 injected 36 firefox.exe 29->36         started        process14 dnsIp15 40 private-trainer.cloud 62.149.128.40, 49693, 80 ARUBA-ASNIT Italy 32->40 54 Found direct / indirect Syscall (likely to bypass EDR) 32->54 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2025-04-16 02:21:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7cofveegtfohhkal4kbnqkzpklw4v5yzn4hqgl3fhkab2fgd6iq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1abb2bfc4898bc01d9af8659741081e4bfa1bb4fe400194845e2e17ed28cf205
Formbook
23808b7d7764dc5d702974b63f7b15c92d86e0ca95826edb47b2f919d911b9c8
Formbook
d4e443f829f727a9833bdc426aecf4f3d5e672c692b5fa59bc13a6ed48bbd071
Formbook
fb026bab1cf52e4a2a225b96d6e22ec0de5b462246360097edcea155a65586db
Formbook
+ 511 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250509-pzwl5svrs6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8024637-deb2-4b48-93d5-140af3a77373
Unpacked files
SH256 hash:
67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
MD5 hash:
027f3814cf501fcc8bf712e5614e47d4
SHA1 hash:
82868f3b8a1466df43ff4aeb35498ca04af3449d
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
SH256 hash:
4c639a3bfb5a32fb666cb73dad514401b6206c3605c8a65f99d2e9482923867d
MD5 hash:
6495f67995f872dbd2808f846d2351a7
SHA1 hash:
32b2a58bc13d89a04196d647a14c1b3983375431
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
SH256 hash:
8117d42c80860793232a142cd328aac99301f7e844348f9f04cac60366e3a5a0
MD5 hash:
6e57540f26b5788cdc1065bb7cbce76f
SHA1 hash:
81b5892a420673349fefa7468bfb148de909ce59
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
SH256 hash:
7cca3de37fe916ea13482eb679d5b5bda38f4413703d1fcaecef5e7424ce48e7
MD5 hash:
674ca43101f0b4746c625f7688c3f299
SHA1 hash:
ec21a875232ceda259cf72799a282b493f12c1d4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
SH256 hash:
6dc61993b1386debdd348aa7cfb662ec5ef92d97b5bfbc0c3066527819a16449
MD5 hash:
90538ec232caade8aea924814abab52c
SHA1 hash:
22f6a08fb626430fcf0e32c4e1622a1680c18e8a
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
SH256 hash:
e6f9eea0906e1d5757891754cb09ca723e40ca875d65ef5d941ccf12b7a15505
MD5 hash:
d818feef44d9529959bf9afd699026bc
SHA1 hash:
f55b840d1671bc1caa1afcdbeaf587aa87abc60d
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1cabab08-21dc-4a77-99d9-9f92b04b1261/
Parent samples :
67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91
ff3f5b0f417e56c82fc9cb1340db97faff6149fa5b3c9df795fd91a40c509862
139b85b4080a02bd329b10968f2a0365e7769f175e60cc7ce1e4a98af8afd41f
b574420940b67f83f5b83923df313a4c24e1ff6c8fdbcf7bdaa6d2cdcd042f1d
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67c4e2d48434/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/67c4e2d48434cae39d405f1416c1597a976e57b8cb7878197b29d400e8a61f91

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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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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