MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1
SHA3-384 hash: 88c5aba63e53ca35d33d073059e9f273c5db5a6a3358bc292dddccc39970168c8c32a1c3deeff6356675562ef42a13b8
SHA1 hash: 6af98a27937989d4a10e2390c99552c5cb9a2695
MD5 hash: cab00c7d38e22b577abd3fb0679aa231
humanhash: asparagus-summer-washington-bravo
File name:LPO-T2662_TEC00937.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:598'016 bytes
First seen:2023-08-28 13:23:01 UTC
Last seen:2023-08-28 13:38:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:Byd04uf1RZga7CcluTo/OpkccX9ZR/FjRGCg/dq8sf70iHuBJ:sd+fqa7CcljOmccX9lRfglq8W70iOB
Threatray 22 similar samples on MalwareBazaar
TLSH T197D4125022758E1EC8F54BF65AF0857783B913A4A03AFE262DEED1C9492B711C510FDB
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQSA,PROJECTENQ-0090FOBUSD.exe
Verdict:
No threats detected
Analysis date:
2023-08-28 10:19:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/236a353f-f799-43f1-89a2-79fe4cc0c419

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/444926/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ec9fb9bf947976df451b33/reports/ca7ddd1d-a1a4-450f-8ffc-7452de956038/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b5ea147-d1e9-48da-8378-a4e102813af0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298709
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298709 Sample: LPO-T2662_TEC00937.exe Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 9 LPO-T2662_TEC00937.exe 3 2->9         started        process3 signatures4 50 Writes to foreign memory regions 9->50 52 Allocates memory in foreign processes 9->52 54 Injects a PE file into a foreign processes 9->54 12 RegSvcs.exe 9->12         started        15 RegSvcs.exe 9->15         started        17 RegSvcs.exe 9->17         started        process5 signatures6 58 Maps a DLL or memory area into another process 12->58 60 Queues an APC in another process (thread injection) 12->60 19 JIRZGQznoDd.exe 12->19 injected process7 process8 21 chkdsk.exe 13 19->21         started        signatures9 42 Tries to steal Mail credentials (via file / registry access) 21->42 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 24 explorer.exe 1 1 21->24 injected process10 dnsIp11 28 nasyoeastasia.org 192.185.129.44, 49784, 49785, 49786 UNIFIEDLAYER-AS-1US United States 24->28 30 www.thesoul.agency 217.160.0.65, 49763, 49769, 49778 ONEANDONE-ASBrauerstrasse48DE Germany 24->30 32 3 other IPs or domains 24->32 56 System process connects to network (likely due to code injection or exploit) 24->56 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 10:17:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqsuzdzqvrjy56q4m52nhn7gugzxtlyidrwlcxjwiqhese54ihaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
358659e950dae1b469fca25fb75167cae886174d21a9226fd8081fbd71d5abbc
Formbook
54ec929ab868528d647d285298b5ab71ef9aad83e1a3594b3d13f2a02f127d96
Formbook
66e9b5aad3bc2d59cdabefdfeecff99d0e60fd9d65ae7cd60d8a8db80adf48cc
Formbook
7496574bfa590d4e3b360f0a485e1d36571b1973fcbe23ec0236700090cc236a
Formbook
77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
Formbook
aee3fa1601e0521d9c628cb2fd13178a06c2f7923478742189026102cda8a494
Formbook
c1a46fa04740b97fb8ffd1a24b00a770dd5ccb929a66583ed48a4ce75da7c175
Formbook
faa252f595975231e286495efd9163606d5675e40e1aa4532eb6a1b957c6a5c8
Formbook
+ 12 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230828-qmt38abb86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4cf83fc9efeb826ac73a6099f8a0956121ecba2f971ba93cb5fac72a8656920f
MD5 hash:
5706301c0d4d9f59abf27b8f4d485e66
SHA1 hash:
15ca4e3830b66b626095b727a7d89268c17967ab
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
Parent samples :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 hash:
31329dc320d9045a64a27fc3e8e03af37996773f6c866e1b3519d6db473eaace
MD5 hash:
b8543a30ab57dfa41dcb087168eee7ed
SHA1 hash:
5694b6c2a7ac003d0c13cceb3bf50497bb19a307
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
SH256 hash:
13a76a9ed3ef77be7bad562ba049112cc199157cd71feefc73b89e17a807e310
MD5 hash:
82f752c0cc08ff3f05ec917586195adb
SHA1 hash:
a647d3357f7e167fb3e7ddb2616c959d11bd776f
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
SH256 hash:
ebaf28744bfa555219d56440db49703efd0e1757e3e219eef119725b4f0090d5
MD5 hash:
13574c506380e6ec0da25e442099b8e4
SHA1 hash:
9900c86a1bb5a605e34de9a4167aa3b93225ec33
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
SH256 hash:
ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1
MD5 hash:
cab00c7d38e22b577abd3fb0679aa231
SHA1 hash:
6af98a27937989d4a10e2390c99552c5cb9a2695
Link:
https://www.unpac.me/results/f5745457-6f0e-41b1-9f86-be975c06d865/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac254c8f30ac/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/ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/444926/

Comments