MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a
SHA3-384 hash: fec46a61c767e39d76e6393db48016ca3c5d01489fc6aaa6f8961f8ea11e5fb8dd8ecb5b230589a1464d8afae05e56b8
SHA1 hash: d335dc1eb33a345b2385fba25742b035cc99c573
MD5 hash: 4d5295a6519cb420313a8a4f37c27704
humanhash: mars-diet-massachusetts-louisiana
File name:Capture 2024-01-16 à 06.15.45.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:716'800 bytes
First seen:2024-01-16 17:51:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+9d2iNjJz/IIHF3fKqHb8N9ebFTpAMdZ9FcZpvszckLi2GC1+JPO6kFT/NT9/lD+:+n1NJz/IIHFv9Hb8N9CfAMdZ9OZ+ckGF
Threatray 642 similar samples on MalwareBazaar
TLSH T144E423457AD88B06C1FA93F61991247187F6D4066897E3F20CF3B0EF9892B405761FAB
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarology
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
354
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36276b44-3ce6-44aa-a2bf-9b0b052eb000
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1375596
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2024-01-16 12:12:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbwcdznxy27nx34323wopxyfiat4s3an5d5g25wioaasv42ib5na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
11d9bfab2d9c7344ef52970bd53f3dae040d3821f8ff0a03ba1f3d92593f7717
Formbook
33d4f40d83493428f817717c92af34b335788346735a5563e7ee515993fa8d93
Formbook
4df92b37e76afd641f0fa0f6f71aa160a5642d9215528c7fee3eec613c8e386e
Formbook
6de3ca2658af9f752d06492509b21dbe3862fc018270f56d5a2894cb6e5a1e7a
Formbook
be5ea75b6b003e8d06764370ba6a89be22845dec6bcf25a6f2d50c2d478dd214
Formbook
d05df2f1116d549b84cf6aa3441456f981c6cc77054672381e0118e19cd48c05
Formbook
ed4ef6ea5bca41f50f9300b0c0527ff04a1bb54150202d6e357a92433bda46cf
Formbook
f925810c89fa8a74336dd667fd0b57e3caf827a0976647a20d655351252b91cd
Formbook
+ 632 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240116-wfp4ksfhhl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
96adebe2d3724b09c5f8d594729bbf9b084d9b6dff3398c5e1c7d79d0ca642e3
MD5 hash:
66177a12d0bc968626c1716133a08e46
SHA1 hash:
df395156d246854650801b46607b4a1b2ba47721
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
SH256 hash:
a0f01eaf0772e8a22deec7deaffe23c78790261a8e917005e7796e12f4b89b6d
MD5 hash:
2d194f56ed6fd1e15d977f873b63df83
SHA1 hash:
adf44b215e43477d8e70b942c528a83df3837c7b
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
SH256 hash:
320d038ef979bc62b8f0d590926f85d24d7c26745c7b5911a5059ea93e691961
MD5 hash:
8613781fd99b4b7870c8c2ff38ba03ed
SHA1 hash:
bc26831eae20515aba2aa31eda95748145f5222a
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
SH256 hash:
c0c7360b9be097c8e96c601433e419e69d71e45c1b1d823c4e9ce5b00dfd9374
MD5 hash:
624b575fe461c7e4d672b4e0f698daf6
SHA1 hash:
69a63454fa565dee9d2d50ac847048b7abdc7b5a
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
SH256 hash:
9de2dcb4ce468c0c0a78fb7c23cb74caea6c54d6bb308ef57f77aaa0ae880971
MD5 hash:
7ccc5b14ef7561616b8fd876ec7427f2
SHA1 hash:
47de962349db74ad2d26efe2acbd258e5c577c9d
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
SH256 hash:
386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a
MD5 hash:
4d5295a6519cb420313a8a4f37c27704
SHA1 hash:
d335dc1eb33a345b2385fba25742b035cc99c573
Link:
https://www.unpac.me/results/11040971-6a8f-4890-94fd-7c6137763ac3/
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/386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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

iso 49418aa944c8f7876f3b81d707dd2eb87f05a9beaef6ecc1251ca57888dfeec0

Formbook

Executable exe 386c21e5b7c6bedbef9bd6ece7df054027c96c0de8fa6d76c870012af3480f5a

(this sample)

anyrun
any.run
https://app.any.run/tasks/4fae929f-f8f8-4319-857b-ade2501dec15
  
Dropped by
SHA256 49418aa944c8f7876f3b81d707dd2eb87f05a9beaef6ecc1251ca57888dfeec0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
MD5 386c8ecec9da6d2ce5503a9846f787bb

Comments