MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d
SHA3-384 hash: 7db736573e6856b7c841b52456660c013e6491de8c803df9ab25bb9382be747c801ab3b566e0b822d7ce054644b312aa
SHA1 hash: 1dd8bb9ce6d321302cb5a5f5d83ddf9fba4a7edd
MD5 hash: 68c43b3ca349cc9a76a0a0d52be2e53f
humanhash: hawaii-avocado-bakerloo-nevada
File name:68c43b3ca349cc9a76a0a0d52be2e53f
Download: download sample
Signature Formbook
Create hunting rule
File size:793'600 bytes
First seen:2023-07-24 09:40:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:r5vJRBusyg5voG1vdKx5yb1+MCyoKhnl1fRIRDmTD4BUrLUJevU:FFuMusC0eFcnlxRIlmnwevU
Threatray 3'355 similar samples on MalwareBazaar
TLSH T158F4026437B6AB41E1B8BFF5956056150332A0252833D34C4EF630DA2E63F85AF92BD3
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
68c43b3ca349cc9a76a0a0d52be2e53f
Verdict:
No threats detected
Analysis date:
2023-07-24 09:42:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c6047cba-b9e9-41bf-b99c-53a921262e4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/430649/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.22456.30137.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d
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:
Unknown
Link:
https://analyze.intezer.com/analyses/3b284dcb-7af6-45a2-91c1-39219b9f0a62
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1278205
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Create hunting rule
Status:
Malicious
First seen:
2023-07-24 09:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5743x5qc7kzuwd7amp5tlfppg5h55mygodns5mccg6usd4b62r6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1acecc1f245ab45378418be82fc87c3742529ded1d291c7dd08c04136b6be1fb
Formbook
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
Formbook
216237da181e0a4fe72486534f4fb7694641a34508dce78b3d36acbd53bd9dba
Formbook
2beabdd285adf915fc07418c5f9e57cc4430f766b838e1726570c21af4868f18
Formbook
38c1c1705e3b01c99f4767d19065cbd50ccae650ef3f4ee03c8327a1a33db868
Formbook
39fb90c640f2ee4c2b84536a9b6b5fa48a5f687840db28144acc6eaa2075ffb5
Formbook
4cd8d66fb0f643bf560702da7398ed5c27c1516ca15b7c9242f9583a162049a4
Formbook
7a08e064522b59f7198565d2437e6c1347837fc3bb0ddb2077e358d061160484
Formbook
86d4e06d459d993e94c995dc65bf75afbc4f91386ad7b10a1446bbb994c81d64
Formbook
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
Formbook
+ 3'345 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230724-lnrl9scf6v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
be3764dba0f665ef82851a85a36d6d9ed4b1d32e887cf6b40f329503071fe352
MD5 hash:
14b938057a703e114d551e023c5eb977
SHA1 hash:
6a4ee6be076b35db6f7f7bc12065e074b99719de
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
Parent samples :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 hash:
c626bb14f96aa5e4da875c08230bc9c97bb61c9736f3d4dc8d4a5758a8aa35dc
MD5 hash:
78dcba5d9656b33f044ba352a2a9e660
SHA1 hash:
8d28ba43dcb87cb4a987a8c7c228bf63b62e3324
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
SH256 hash:
50bcb13458d2a68d7c7afc013d12a6d4320cc3eb17f25fb558e0149e0129032f
MD5 hash:
4572fada46c205cc39a711911ad17ebb
SHA1 hash:
f1e50394daa026117ba75c2418b8690799728cf5
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
SH256 hash:
e6f6d4537b5a06dcaa639efb0f59ad138130ef4c513244de3546a5738c0ebed3
MD5 hash:
04c1c72fcdab1c3639a9bedb97400004
SHA1 hash:
0e02ae80df4243f81292cbfbed7037f171aaf544
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
SH256 hash:
eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d
MD5 hash:
68c43b3ca349cc9a76a0a0d52be2e53f
SHA1 hash:
1dd8bb9ce6d321302cb5a5f5d83ddf9fba4a7edd
Link:
https://www.unpac.me/results/159d1fe0-1041-44a5-9c19-ee42b0c9db34/
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/eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d

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: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.

Web download

Formbook

Executable exe eff9bbf602fab34b0fe063fb3595ef374fdeb30670db2eb04237a921f03ed47d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2688783/
Cape
Cape
https://www.capesandbox.com/analysis/430649/

Comments


Avatar
zbet commented on 2023-07-24 09:40:41 UTC

url : hxxp://87.121.221.212/lawzx.exe