MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886
SHA3-384 hash: 606f5e962b297026414480cfea6bbb9ac33d66936debe22c6661cccd7cb40dff68ae574bcb404ef82dccfa9db4036f2f
SHA1 hash: c6d7194a4095ccfad4660e00bc7dd290e802b894
MD5 hash: fde32a46de11df3e8e61fea0e21eb144
humanhash: coffee-xray-eight-winner
File name:535276_86376.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:648'192 bytes
First seen:2023-05-23 07:20:39 UTC
Last seen:2023-05-23 07:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:i+ntsnukHsXk+7yl1aTPvcCTduJsigw/Hn6VP0bqBddWE:yukH7zl161Eq9w/Hc0bodP
Threatray 2'907 similar samples on MalwareBazaar
TLSH T164D4F06B164F8926C47246F89265F6BD62352FE86627C32B9CE77C73F4393035C061A2
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 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
535276_86376.exe
Verdict:
No threats detected
Analysis date:
2023-05-23 07:21:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b7dda5f9-f72b-46ad-8f50-10b1cef0e2a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.12163.24819.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/646c696058680c1bcc8ad747/reports/45bb1ba1-646e-4c6f-8fdc-b84911febd56/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886
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/520b8e90-f8d7-4506-bd6d-aa4e274db0ea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240580
Signature
Antivirus detection for URL or domain
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 873585 Sample: 535276_86376.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 3 other signatures 2->42 8 535276_86376.exe 3 2->8         started        process3 file4 26 C:\Users\user\...\535276_86376.exe.log, ASCII 8->26 dropped 11 535276_86376.exe 8->11         started        14 535276_86376.exe 8->14         started        16 535276_86376.exe 8->16         started        process5 signatures6 54 Modifies the context of a thread in another process (thread injection) 11->54 56 Maps a DLL or memory area into another process 11->56 58 Sample uses process hollowing technique 11->58 60 Queues an APC in another process (thread injection) 11->60 18 explorer.exe 1 11->18 injected process7 dnsIp8 28 www.berlinhealthweek.com 130.185.109.77, 49720, 80 XIRRADE Germany 18->28 30 www.jhg61.com 150.129.40.9, 49731, 49732, 49733 TELECOM-HKHongKongTelecomGlobalDataCentreHK Hong Kong 18->30 32 6 other IPs or domains 18->32 44 System process connects to network (likely due to code injection or exploit) 18->44 22 systray.exe 13 18->22         started        signatures9 process10 dnsIp11 34 www.jhg61.com 22->34 46 Tries to steal Mail credentials (via file / registry access) 22->46 48 Tries to harvest and steal browser information (history, passwords, etc) 22->48 50 Deletes itself after installation 22->50 52 2 other signatures 22->52 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-23 03:15:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2igc3e3pm6scerx76z4rwmbaj7gvgeuvnncp5meqkfwowc2tcda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
28981de1a7a9617749fe0a5d19b8e0c80b2dc082118c1ca1b95e475df34e44a4
Formbook
496812217f923899da536782942ea5c95a679d55552ab81c8ec2c15c9ba58502
Formbook
4c2d0702d2d40c1da4266fcebbd7eb4b7ad82f896fa6498e435faaf90e677f20
Formbook
5a46bd65bf5067b29396df720a7f67abb3a773ee9ffa19587242bfeb6f5c4d15
Formbook
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
Formbook
6371e6f808e46f98c8d2e98d1a81203dc6ec3aa755ee5e61bee436bcfdb92cbd
Formbook
6c5b4378745340c16dea4416b667471193eb51246b48c0a2e69b7c22ec94c3c0
Formbook
70d226c93cae74dfc4fc991b3fc74957cfb08881f53c232ed87e0d22cc5e30f1
Formbook
891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
Formbook
f3aa635a38f6737c7250e72a15aa596ca55d1cf31398bdcb7c5c6254cadbabf2
Formbook
+ 2'897 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230523-h6nrjseb99/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
e5dbdc01986d7a1a5febe880e0ae60c299de29fd8e1c87d38d961b0851cee236
MD5 hash:
dfa855f0b9535007843b04475c93eb8d
SHA1 hash:
0c13eae96b9684902b3e30f52b59152ec80e0941
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/34789598-035d-43e6-b64f-140d8bf36217/
Parent samples :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 hash:
90eca4b22b8fc2bdff42ed891a191fbf278b9ac8b3763bf31993395aa9c53cef
MD5 hash:
b4dfaced2d96fc64b5c7e6069770c170
SHA1 hash:
45cc7ca3d357bee2d48761165a0596a29baa346a
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
SH256 hash:
cb5ee4cfd7179a57298c02ce4ccc9c2ca6b0b310758a7320340cf0a40ab62f88
MD5 hash:
0dd66dbaf510e93ec00b9eadf5ec34b6
SHA1 hash:
b7e1b7bbf2d58cc03beeb7095ae98e03426f39a7
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a0c57d56d16e22900f524e025aed40a1b0b69f841a2e07e1d00ec3c652a6ad2a
MD5 hash:
3636848603006fed6deb932218ff7168
SHA1 hash:
3aab1deebdbf28fa678c6bec07807651f3df7df1
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
SH256 hash:
14c94ba06d6a13f3eb746d90b3c26c86fff6bb0d6b96929e7ff30df994dcaf89
MD5 hash:
bf08001d51eee4ccde3951c47d1b2a75
SHA1 hash:
00b89923d13ed441aab3b225481633967ca7e0f0
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
SH256 hash:
4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886
MD5 hash:
fde32a46de11df3e8e61fea0e21eb144
SHA1 hash:
c6d7194a4095ccfad4660e00bc7dd290e802b894
Link:
https://www.unpac.me/results/34789598-035d-43e6-b64f-140d8bf36217/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4690616c9b7b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886

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 4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886

(this sample)

  
Delivery method
Distributed via e-mail attachment

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