MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a
SHA3-384 hash: 22c8308e6f23b0c8a060a2262fb45c49a2e19adfb7267335db8b2f53d6d41e7823c6121e29a641c12538a1faa0e7ac29
SHA1 hash: d48ce5ee5fe8884bd15db0c7ab89835a4bf4bb42
MD5 hash: 6ad9a14c81a84739baa84d77ef4bd883
humanhash: lactose-mountain-steak-spaghetti
File name:SecuriteInfo.com.PWS-FCUF6AD9A14C81A8.71.28150
Download: download sample
Signature Formbook
Create hunting rule
File size:1'286'144 bytes
First seen:2021-12-06 04:31:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:wKcLlKRUQLQME79YeYvBqpIbFYktg3gkOgLl:TRLQn9YYpI6ktg3gkOgLl
Threatray 10'017 similar samples on MalwareBazaar
TLSH T15255791C25B5096BE97C1A340425077B4EF26C3D9977E3CD3B88356B4BB36840A267EE
File icon (PE):PE icon
dhash icon 86e8c0c8ccd89ce6 (18 x AgentTesla, 18 x Formbook, 8 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.PWS-FCUF6AD9A14C81A8.71.28150
Verdict:
Suspicious activity
Analysis date:
2021-12-06 04:43:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7ca11248-ced4-4d92-9c24-87db71a0ad6c

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/211611/
Detection(s):
SecuriteInfo.com.PWS-FCUF6AD9A14C81A8.71.28150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61ad924efa72c81b5b0dc920/reports/9331c285-8a26-4d3b-80de-ba8badc924d1/overview
Result
Verdict:
UNKNOWN
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/b9b43096-a723-4c90-9075-95b0ede8b1d7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/901952
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Conti Backup Database
Sigma detected: Disable or Delete Windows Eventlog
Sigma detected: PowerShell SAM Copy
Sigma detected: Suspicious PowerShell Invocations - Generic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 03:22:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ioysjqzhuk7fv47grekyoz4vncpno6gpudkuehmysy7eyuo6de5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3
Formbook
08040f352684d740d9fa767c3315fb1636394dec01f35abe84ad7116cd735fb4
Formbook
503fc3a0db4f69416153b122ee36cc8bcf16738b1bc192f6d20462b28bb640f7
Formbook
652385ecfc8acbe450ec14e301e3f4067cd1e2da0d5675c589c393949febc58a
Formbook
9bd94109c257b316e248e2486f3b84bf358cc5b9b259154e6b0544bcb04269d6
Formbook
a325ff051ebc1d366533e22fba4a75a4c0b183a28457ed2fea0841f68da06334
Formbook
+ 10'007 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:46uq loader rat
Link:
https://tria.ge/reports/211206-e5zkwagbc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.jixelbbk.com/46uq/
Unpacked files
SH256 hash:
864611a5ca5b3fb0a3651d1e5275b3049178ecc5a078ba79a6b5910cd5d16ad9
MD5 hash:
2d418bbca4828b729eab5c29b9340af2
SHA1 hash:
f7dfd4990ec49b3c163be5679ae138d45e105063
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b9e95e65-2d36-4a54-baa7-270494e3936b/
Parent samples :
9bd94109c257b316e248e2486f3b84bf358cc5b9b259154e6b0544bcb04269d6
652385ecfc8acbe450ec14e301e3f4067cd1e2da0d5675c589c393949febc58a
503fc3a0db4f69416153b122ee36cc8bcf16738b1bc192f6d20462b28bb640f7
43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a
359dcc936ef46d8becf12ae075b1a31ffb812bfcee64b45d5bc01b2e8d7c4cec
54f23ae0cb97a0c71ea4c016cda34864398ff3d5939197eeada160d89f230ea5
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/b9e95e65-2d36-4a54-baa7-270494e3936b/
SH256 hash:
0487e0c7baddffd0585059a72cb96fcf36efb89bbbfc8a788414936e81c35381
MD5 hash:
a4d8569ec270721b09bf2153d03537e2
SHA1 hash:
0a0db78c6bbb54d1568368837414263c3f9775d8
Link:
https://www.unpac.me/results/b9e95e65-2d36-4a54-baa7-270494e3936b/
SH256 hash:
43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a
MD5 hash:
6ad9a14c81a84739baa84d77ef4bd883
SHA1 hash:
d48ce5ee5fe8884bd15db0c7ab89835a4bf4bb42
Link:
https://www.unpac.me/results/b9e95e65-2d36-4a54-baa7-270494e3936b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/43b124c327a2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/43b124c327a2be5af3e68915876795689ed778cfa0d5421d98963e4c51de193a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/211611/

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