MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
SHA3-384 hash: 719f09a39a16758e3e102ca07635b9ff88180cc465a2a38a86b816de01efb979ffc6bd7e49e3543411c72859ce690060
SHA1 hash: b0e3f33c4efe101073cb5432a25c918a5ac14ea6
MD5 hash: 5ab30e834a0e8ec6d95f569f0cf657af
humanhash: spring-victor-ten-north
File name:RFQ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:626'688 bytes
First seen:2023-04-18 14:49:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'660 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 12288:HOnbqjc1ZQLnK6+SDMH7IzH4t7/4ivc62mPgqSYT+cadWs9bLQylyJjO:HJMWntD88zE7Q8H2agqX+cMWJmey
Threatray 2'564 similar samples on MalwareBazaar
TLSH T116D4E069D125AEB2E6ED0A76001436EDDB70A6E37872C73C0F9A74C69B9F7442D840C7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Suspicious activity
Analysis date:
2023-04-18 14:51:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/abf9e4b5-790c-4f3c-818f-5747d6147fa6

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/383061/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643eae1c60d614c82efcb228/reports/dc04381e-565d-4102-b387-2347b071ba7c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
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/ed5de222-798f-4c0c-bf61-93434a457634
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1216079
Signature
.NET source code contains potential unpacker
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 849007 Sample: RFQ.exe Startdate: 18/04/2023 Architecture: WINDOWS Score: 76 16 Malicious sample detected (through community Yara rule) 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected FormBook 2->20 22 2 other signatures 2->22 6 RFQ.exe 3 2->6         started        process3 file4 14 C:\Users\user\AppData\Local\...\RFQ.exe.log, ASCII 6->14 dropped 24 Injects a PE file into a foreign processes 6->24 10 RFQ.exe 6->10         started        12 RFQ.exe 6->12         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-18 07:13:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgv3evabdvdkioge443m56l5rivfcsb7t7tjap3jgr4427pwio7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
49daade32a02cad550a909add48d98aac63ac1cccf729758d7099975ad25ca82
Formbook
4a5ee921941ba55cd069a52fc95732b78f4c430a28236c3bd752ac350e4ffa79
Formbook
6afbb9ebc94ae5fbc1a98207af3ce84dec75c243605ebbd6b15b721165e4130a
Formbook
898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
Formbook
a3225cdecee4f51aef9815859cdbaa70d5ce3b5e97d52518a5e0c5e2ac5deb12
Formbook
c3a43716e23c04e5c2630c2e7f8e6911443fe4faa38e38ee1e5e60a8ecc24869
Formbook
d744371010d5b494046c105db860eacdacd4b639408c7543407ab426f5bf4808
Formbook
d8d96fb0f87869e18b2f527be9a50e08768896ae6df8df2311a71bac4281a1e2
Formbook
f5a8212add9f9bfbc85f6337d2194ca9aa66bd3c12830c8ebe7d7ff60934d5ad
Formbook
ffe3bd82c51fad6a9fb150b18a7522e2495925a1ebd78942af78cd6e23580282
Formbook
+ 2'554 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230418-r617badh6v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
7f0becc3402c74aa7ffefea133dd54fc093d471b913877e8c4e756dccf6fb82d
MD5 hash:
e31ec0d2aa543ebc66c1e4df989437f4
SHA1 hash:
adf1135d64e92b51d62cff47a567f81fb08b261e
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
Parent samples :
c3a43716e23c04e5c2630c2e7f8e6911443fe4faa38e38ee1e5e60a8ecc24869
49daade32a02cad550a909add48d98aac63ac1cccf729758d7099975ad25ca82
d744371010d5b494046c105db860eacdacd4b639408c7543407ab426f5bf4808
898d893d7c46d0c70d498f0323b24175c4d49df99b88f57d30aef08cb3e3edca
a3225cdecee4f51aef9815859cdbaa70d5ce3b5e97d52518a5e0c5e2ac5deb12
61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
SH256 hash:
3f386183a3404f5946c68d418d6c42327e9677859531a10dcb5f5b5753c1eb52
MD5 hash:
1289d074a7dff19b5913e8a8ab2a4397
SHA1 hash:
cf3920ef03251ab39e0208ebd08aa6a526c112c3
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
SH256 hash:
b6e4842ef4211b6cde4b9617762087b8e177539f644d16d6fa0b707388ce2136
MD5 hash:
332e93337aaad16476de69e00eba3bb7
SHA1 hash:
464415185e6f047cfa38a43ff33f3d3215293c94
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
SH256 hash:
1a31c544e13d8d491a3d130b0d03dbb5abcebea7d036b9446e28baee47860270
MD5 hash:
bd542b3e572b7e10afb4175f8ec98d00
SHA1 hash:
008f6b6f37bbcdc84d3e477f5d59c04b0b883530
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
SH256 hash:
61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
MD5 hash:
5ab30e834a0e8ec6d95f569f0cf657af
SHA1 hash:
b0e3f33c4efe101073cb5432a25c918a5ac14ea6
Link:
https://www.unpac.me/results/fe882307-4a5b-41cf-a390-dafc84246dc8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61abb254011d/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/61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf

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.

Malspam

Formbook

Executable exe 61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383061/

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