MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966
SHA3-384 hash: f752330b5bfc21f6b28789b8f67c26e46c8fd19f3447d33a92ba15746a3e9365035574e3fd27fbe3eb5d0584d0c251a7
SHA1 hash: e231d8d36d7cfff89a3fa47a2093510822daf608
MD5 hash: f5c00d84352fa4a93b52cae21204af34
humanhash: chicken-sink-aspen-coffee
File name:rPROOFOFPAYMENTASOF13-05-2025.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:781'312 bytes
First seen:2025-09-18 13:00:09 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:uhi6zHbt9d/7gUFTlwYhdVLaY68f3JaL2QZXeF9J/2H9HMk+/8FBghEAE:uhi6zHbt9t7prwYhXmnCaVXK/2Hto8Fl
Threatray 1'279 similar samples on MalwareBazaar
TLSH T153F402453799E611E9F24BF01871D7B11774BD8E6C21C2065EFAACFBBC38B10A9453A2
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 FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
nPROOF_OF_PAYMENT_AS_OF_13-05-2025_pdf.z
Verdict:
Malicious activity
Analysis date:
2025-09-18 13:02:22 UTC
Tags:
arch-exec auto-sch-xml formbook xloader stealer
Link:
https://app.any.run/tasks/b6804abc-a477-490d-bd2e-c81097a01654

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/28154/
Detection(s):
Porcupine.MSIL.GenKryptik_AGen.BLT.431978.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cc02996b621794b1309987
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68cc028f73af424b47e60349/reports/81f4fef1-543b-4fbf-9323-e255d0b14374/overview
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.BLT trojan
Link:
https://www.hybrid-analysis.com/sample/6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T09:33:00Z UTC
Last seen:
2025-09-18T09:33:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c4b10489-9365-4eaf-9789-44f1dd3f94c8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/f5c00d84352fa4a93b52cae21204af34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966/
Threat name:
ByteCode-MSIL.Trojan.VIPKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 13:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n66cq5xrfpa3acsx27trbdxvyev6z4iawgqpnxkl36wyg4cs3fta._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
32343ec3ac8ba2e51dc218f39d0e559922bfdc80d59f33c25fa8a48ed8563c5d
Formbook
415fd5eaa594b70484e8648697e33818d741e37c396d4aa31ea4fdbe767be93c
Formbook
a2baea783b7929235c15f8b354fdb7a4dc5a251c97a0c3973cedd4eaa6dccf2a
Formbook
d3d6333fa6a18d44c7a556c541c4e66619f4c7f8b8d241a50587a4185aa39387
Formbook
ead9f443d43e6c9548964721edbf937b1cdf9b5d6126682714de2aba4a086078
Formbook
error
Formbook
+ 1'269 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250918-p86tga1lz5/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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/88dbc99c-6e2e-4a89-9407-295d51fc5f70
Unpacked files
SH256 hash:
6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966
MD5 hash:
f5c00d84352fa4a93b52cae21204af34
SHA1 hash:
e231d8d36d7cfff89a3fa47a2093510822daf608
Link:
https://www.unpac.me/results/e4f6fb3e-4070-4703-8a55-3cdeb5b263b5/
SH256 hash:
b2ac00d97c373c7efe7b9a54ce8b9f8b317ef919f29c45e3cdcfac3545674800
MD5 hash:
3d4e92fe67d6c1780f213fd51c36df1f
SHA1 hash:
8285892de43aa6bf4fd6bb52d05c937095c7b1be
Link:
https://www.unpac.me/results/e4f6fb3e-4070-4703-8a55-3cdeb5b263b5/
SH256 hash:
19b35a43dc9c533372be29f7b936f8f1cc88592c35932bdfd68b8ed32e411c15
MD5 hash:
2036ff9879afdc825056059bb7178ae5
SHA1 hash:
edc7d4e14e8243a79bcb4e543d65255dc0aaeb86
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/e4f6fb3e-4070-4703-8a55-3cdeb5b263b5/
SH256 hash:
ee91196096f63af36f97019b417feb68cf1813170f10e224bf91e87b8e2502f2
MD5 hash:
e1c245083bfeb087f551d80e228b09b5
SHA1 hash:
f5b7c0e38463a7f6db49199a44792b228f248a47
Link:
https://www.unpac.me/results/e4f6fb3e-4070-4703-8a55-3cdeb5b263b5/
SH256 hash:
fcdd22ad2f34e360bf6e53f6ea798bde251b6dafd9602dc72d79da31733ccc11
MD5 hash:
f8777429557a5ff73c2687f17296f5b4
SHA1 hash:
1eeb7f72b562868e9688c5a8b5c30c131e225fcc
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e4f6fb3e-4070-4703-8a55-3cdeb5b263b5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6fbc2876f12b/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/6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966

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:NET
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 6fbc2876f12bc1b00a57d7e7108ef5c12becf100b1a0f6dd4bdfad837052d966

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28154/

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