MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
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SHA256 hash: f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd
SHA3-384 hash: a34c779d7881b64323be2510e35c76744e781b39dad6517f6dd0b10b14941dcf1184a35a0a54a21f2910677e82073ad1
SHA1 hash: 344ee798efb0a64491e516e72e41f1041f676989
MD5 hash: 594d4280388ac4be11809fb256223522
humanhash: south-maine-thirteen-chicken
File name:SecuriteInfo.com.Win32.RATX-gen.17717
Download: download sample
Signature Formbook
Create hunting rule
File size:1'059'840 bytes
First seen:2022-09-26 05:47:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:0Qx013ZlUwqZL2cB5QB+nShHB3ekFwsw:0QelZSZic5QwShHBXFwsw
TLSH T14B35F1320BEA8B0BE15175B8D5D0D2F6A3A9CD41E467C7DBABC96C1FF08A465DB60310
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/313418/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.17717.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63313d1eda5bfff0bb766428/reports/9fd28520-6513-4ef5-84c3-c19b2b5705ae/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1dd2ccf9-f6c8-48d8-82d6-fb11d4cfe0a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1077169
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-26 03:54:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6udzvkkgp6ziks7ibne7utfxmg4ojo6qczxmswfkgzzfqimyss6q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wias rat spyware stealer trojan
Link:
https://tria.ge/reports/220926-ghe9tshfc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ddd968b8-f861-4564-ae3f-fe9a79f791f5
Unpacked files
SH256 hash:
f9f443ec5ce461a860f9c44611b089f090c0abe76c497a5adb3346d1248c396b
MD5 hash:
dc498424bbaa9dacb52586aecf5b8541
SHA1 hash:
aa06f54c65ab0f94b47154a27283afc1c8b7f532
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
Parent samples :
8af9276a69ab25e20e96921b19b6d3dd4b8d15c7472addbad8a89757fe4251ef
f5e4fe8ba1f482c650dfe0122078475da2330edf2a0bab3357ff071d27fa1a36
9139fdd15709f2c468d431d7557a6b3feb5d3bca897ade47452567070103be7e
757f1d0b58f293625cab63b5f8f3d6e4e5c2fdd7a49ad94c4fc8a506f468a395
f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd
408380ef1cec0eb81bd2068b1391da2b24e378c52fca48c94b922d9a0cc57753
SH256 hash:
815a7c965a5bd3a494c4c17f3e272566afd991963517824a417df406db17e38a
MD5 hash:
255a1cc2c2df72e3317fe544c38132b0
SHA1 hash:
a07ba8dada60c4621c0acff345faa81b0ad5ccef
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
SH256 hash:
326a8fa709e3c81f46c4d1925af1f1f5cd643b3e55be4b23e2e76575935095b3
MD5 hash:
8f87ca18253f7d341db9b213926b5790
SHA1 hash:
10508d3381536124fbe8f4973fcab3862896715e
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
SH256 hash:
660147d56ad486d41211f8ad8ea6ea1e8e58f3e5266692e0d891a77070295132
MD5 hash:
cdccf4fae23c3ad9c986b50e1add66db
SHA1 hash:
0a7a4b8bac9176903e429e33ac3b3f57585a8b3e
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
SH256 hash:
f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd
MD5 hash:
594d4280388ac4be11809fb256223522
SHA1 hash:
344ee798efb0a64491e516e72e41f1041f676989
Link:
https://www.unpac.me/results/5f9ec3e4-c1d2-42f9-a9d7-af50aa484de7/
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/f5079aa9467fb2854be80b49fa4cb761b8e4bbd0166ec958aa367258219894bd

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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/313418/

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