MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037
SHA3-384 hash: 74312e85bc9b09ef399dddd9637664aafb356c20b8203956c44f631c923938a63dcbdf47559cfe43c3532e83af49ee55
SHA1 hash: 4b8612090c079bf462c55e774c7199d4f182e937
MD5 hash: af4c90f16183a6ad67d309954e852c8a
humanhash: white-london-ohio-december
File name:Payment Advice - Advice Ref A1T4C80vSIxi ACH credits Customer Ref1093817130.exe
Download: download sample
Signature Formbook
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File size:1'099'776 bytes
First seen:2022-12-07 19:46:57 UTC
Last seen:2022-12-08 20:26:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0oQgKZ/nXt7virmWhlGLaQYIyzYEmgX/Lifi1SXAe73hdw7YVCiJM2dycvQ0piws:fPNNwAe7x78OQ0Hx4xUhlWp
TLSH T18635292F9ED395C5ED3747F47655DBB83CA2B3C1A8951C0A68A0D133009C13AA72FE69
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Payment Advice - Advice Ref A1T4C80vSIxi ACH credits Customer Ref1093817130.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 19:47:45 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/58877e20-c860-4467-a09f-9c1b89eac847

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/344107/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6390edb89a505ad9423def09/reports/3a6d0139-d3c1-4882-801a-ba3711924302/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3e86e24-2bef-4397-94ec-de23b19417e2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130288
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 763012 Sample: Payment Advice - Advice Ref... Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 28 www.gmrsnodes.com 2->28 30 gmrsnodes.com 2->30 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 7 other signatures 2->40 9 Payment Advice - Advice Ref A1T4C80vSIxi  ACH credits  Customer Ref1093817130.exe 3 2->9         started        signatures3 process4 file5 26 Payment Advice - A...f1093817130.exe.log, ASCII 9->26 dropped 12 Payment Advice - Advice Ref A1T4C80vSIxi  ACH credits  Customer Ref1093817130.exe 9->12         started        15 Payment Advice - Advice Ref A1T4C80vSIxi  ACH credits  Customer Ref1093817130.exe 9->15         started        17 Payment Advice - Advice Ref A1T4C80vSIxi  ACH credits  Customer Ref1093817130.exe 9->17         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 19 explorer.exe 12->19 injected process8 dnsIp9 32 www.oonrreward.xyz 188.114.96.3, 49728, 49729, 49730 CLOUDFLARENETUS European Union 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 44 Performs DNS queries to domains with low reputation 19->44 23 mstsc.exe 13 19->23         started        signatures10 process11 signatures12 46 Tries to steal Mail credentials (via file / registry access) 23->46 48 Tries to harvest and steal browser information (history, passwords, etc) 23->48 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-12-07 03:32:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qw535iqmyjxaizj6l5dt7vmcw5o4ionlnkd2kenzaxnmiploa3q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:m9ae loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221207-yhhtdsfh29/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/141a755d-0377-4b3c-9568-15a3797ff182
Unpacked files
SH256 hash:
32f66d497de7473735587747e3b7fe938df2bac4493b3e04296dbdbd532222aa
MD5 hash:
dbd4a9b7a44cea194480fe216b2a16ff
SHA1 hash:
b9549b268e8262b5a52230ac8b081bb74ecceeb1
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
Parent samples :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 hash:
259310cecdd3df585476270697f9cf5d05d15e8b7ac02beecdb5351e94d2de10
MD5 hash:
d2b6706d464a01fa5f97b1a865b29286
SHA1 hash:
a6051fc06df0e5e37b962ad35ce51fefabf14485
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
SH256 hash:
b903b19f9884e6fd39701e7216039d11e0cbac3bb52a1e21f3f16eb9fd2a7167
MD5 hash:
d8a2b8f2a4ba9e10bb7ba26133b4a662
SHA1 hash:
e2f45eefe90458ffc6a584372c234c7c024b8d11
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
SH256 hash:
0d5e7b40cc1d2ca5540471c022703b4d2d8fcd991666fa04e75de657699c9dd1
MD5 hash:
ee986c54b64057fb5ed998687098ac64
SHA1 hash:
d989542f5c3c074b6981bc8210bb050db1fa2ee8
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
SH256 hash:
d3b4e8ef37bb25ee236f9e6696e92be4a05e2dc1ff46809cc3c0cb4e54caed38
MD5 hash:
1423e4b5403a3afa8d8cfe67465aa629
SHA1 hash:
6c5687d21866c644f2db449c13169fcd824ac435
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
SH256 hash:
ddb4b9708827cb344d5c08c6b07571d0d6a38fd4b594bcbdb73fa4e0104b274d
MD5 hash:
4709d80b2fe48a1401137beae6f231c7
SHA1 hash:
53856da064431f669e254da51bf4a3e7db634120
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
SH256 hash:
e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037
MD5 hash:
af4c90f16183a6ad67d309954e852c8a
SHA1 hash:
4b8612090c079bf462c55e774c7199d4f182e937
Link:
https://www.unpac.me/results/98194bf4-e5f4-4312-972e-311712fe2f54/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e42dddf51066/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/e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037

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
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Rule name:Skystars_Malware_Imphash
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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 e42dddf5106613702329f2fa39feac15baee21cd5b543d288dc82ed621eb7037

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344107/

Comments