MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
SHA3-384 hash: 703081188506a20c5f5eb7a40918387c2faf2a9e1dd9a356a085776ff6ea42c27f45d89c66829f6829c075978f912a94
SHA1 hash: 3261d73e9df352bf1999029013543302b4ad10a6
MD5 hash: b3e1780b8689a4eb78f60dc8df092d8d
humanhash: romeo-october-monkey-east
File name:Exxon Mobil Corporation - Letter of Employment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'994'752 bytes
First seen:2025-09-26 16:10:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mu1eFuUja/FMmAdbG2Z8ZhgpsdC+VeDlOKi8LcspeDIzomMYB0:zFMmAd78vdC+UDlOzRmi
Threatray 1 similar samples on MalwareBazaar
TLSH T11C95D83CEEC83236E5B7A67AC9F505CBBE517843365A5C0E449A03860D53F97BE8211E
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
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Exxon Mobil Corporation - Letter of Employment.exe
Verdict:
No threats detected
Analysis date:
2025-09-26 16:16:31 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/99255638-bb92-43d8-b06c-a4bb4350d0a4

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/29184/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d6bb4d91dd51f6514f180e
Tags:
virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated obfuscated remote vbnet
Link:
https://www.filescan.io/uploads/68d6bbb8c564c8e81d088de2/reports/40e691f7-f798-4565-b10e-1000c417c3f3/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-26T12:33:00Z UTC
Last seen:
2025-09-26T12:33:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Inject.c Trojan.MSIL.Inject.b Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Crypt.gen VHO:Backdoor.Win32.Agent.gen Trojan-Spy.Noon.HTTP.ServerRequest HEUR:Trojan.MSIL.Inject.gen Backdoor.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b487d503-e920-4e8d-9249-001f2a5cc99e
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.85 Win 32 Exe x86
Link:
https://app.malva.re/file/b3e1780b8689a4eb78f60dc8df092d8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f/
Verdict:
Malicious
Threat:
Family.DARKTORTILLA
Link:
https://tip.neiki.dev/file/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 15:37:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4errwc4zhzh2cntcaftk7qrljgngwsjfteqd6k5tkona7q5j6pq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
Formbook
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:darktortilla family:formbook crypter discovery loader rat spyware stealer trojan
Link:
https://tria.ge/reports/250926-tpem4a1shy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Formbook payload
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aa1399d1-2818-4edf-9f3e-6a6611172333
Unpacked files
SH256 hash:
6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f
MD5 hash:
b3e1780b8689a4eb78f60dc8df092d8d
SHA1 hash:
3261d73e9df352bf1999029013543302b4ad10a6
Link:
https://www.unpac.me/results/001b446f-fefe-443e-a370-223e32673d7c/
SH256 hash:
a3468f08802a2101e1fe66bbc7b0ecb306134bdf88c54bfde2e88daf28c5d788
MD5 hash:
fed9586748c53a9ef9bfdf999aea2bd3
SHA1 hash:
0e26c6a95360adff7e160e58c1975de8f3cad6ba
Link:
https://www.unpac.me/results/001b446f-fefe-443e-a370-223e32673d7c/
SH256 hash:
5674fd9acacbd916abe404ee261e02e9d73a40c033748a0c5c81ec17a7db3e5c
MD5 hash:
465c9e0f6b859ce633e1026ca4a34bc5
SHA1 hash:
2306cdf35369a2b9c594709ee07b306d7fcb489e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/001b446f-fefe-443e-a370-223e32673d7c/
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
Link:
https://www.unpac.me/results/001b446f-fefe-443e-a370-223e32673d7c/
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
Link:
https://www.unpac.me/results/001b446f-fefe-443e-a370-223e32673d7c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f0918d85cc9/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/6f0918d85cc9f27d09b3100b357e115a4cd35a492cc901f95d9a9cd07e1d4f9f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/29184/

Comments