MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6
SHA3-384 hash: 4c4b3567635e096c4856077d6bcc585ab452e249fc17a34c97f406564cddef5363afc3041f75c000d0d20853d26aab77
SHA1 hash: 813dcaf2c989519707b140a7382b5e5c633c392f
MD5 hash: 1eda484bf740bdf87173a46271d8dd1a
humanhash: lamp-bakerloo-undress-august
File name:Request for Tender for SAUDI ARAMCO - SAUDI ARABIAN REFINERY RENOVATIONS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:684'032 bytes
First seen:2023-09-21 13:22:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Ki8qEisUH/9r7ECv6pfryKLnURZIRqWcev1UXF4UgiA8LX5ckq:eqEWlr78pzyrZIAVZ3Kk
Threatray 96 similar samples on MalwareBazaar
TLSH T142E4231E2BA20A23FC2D6BFC6560119013F4E4A2B5A3E751EEC671F7586F38159683C7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.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 :
1
# of downloads :
297
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Request for Tender for SAUDI ARAMCO - SAUDI ARABIAN REFINERY RENOVATIONS.exe
Verdict:
Malicious activity
Analysis date:
2023-09-21 13:24:47 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/56079092-0864-4fb1-a223-d7ba9995004a

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/450370/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.15829.29959.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger packed
Link:
https://www.filescan.io/uploads/650c43b832ffdb7a7a0e955c/reports/bdadb0ba-43fd-4a73-b03f-d4ccffa4b31f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf48f6fe-18d9-405c-8ce9-9e17fca7d9b5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1312297
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-09-21 01:13:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hn46hetbourxedaebixawopq75dvsoscb3gj5xfzzwfz4hl3vsta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01b15d113f147c931149f8d1c883bbad3c3752cba08a96855774d21a3bb6e44a
Formbook
32119baabd1fab988ebaf2f5692f46c797902e94b52729c27f30f8e579feb530
Formbook
6372a7f93d8048d9105f81e38d773bffd87ab441e8354bc2100ca781d9b43037
Formbook
63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6
Formbook
75a9fc79b2513a8964a0dcf3a0749a399a857d3feb2fa3c0d62de6f51ea5971f
Formbook
8ceceb731a2c09d552835ade18b92d47e10e24cb34cdb4954b1a97905fd10b29
Formbook
a81a0d29652f5c3497d905b124fefc89e7149f61c87b2198872c4dbe8f0c0048
Formbook
bdb41289aeeae3103dae4fa81bdaebb88311bcc6127b1c8c1a9afc96623adbbc
Formbook
efaaf9e72db8504655c4ae81958252dff7454667d9fd559d1f3a1a4b53a3c8ee
Formbook
f031fa03b61bd7a49d1500d642e46b4701c6ed40f34a3dc063c4404c7fd5de95
Formbook
+ 86 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230921-qms6xsab75/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
5bd3a93980e21154614f1b96a858124d1a98114ba6b0e0e827e0dee629c573ac
MD5 hash:
b6715c0116ea6951ad07555e96e8fd9e
SHA1 hash:
9e70c5c3b1b53f0b276dd1c3d8a66672aee07cbc
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
eae295b9f95b0b618d0dae374f26e700d8b27b5a9b4c65f5872c0ba797d9a5ad
MD5 hash:
29240f36c9b7fc6f7e1792c94e62eee7
SHA1 hash:
9c13994a69dacc8f92bc5aa1d21f2c55ef5ccec6
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
a8a5fa695501c7d7e1c70dc9c7aa9dbaa98d03c4ded262947811cb883c3afe7d
MD5 hash:
200ab8e098a1e41ca357d3cdcfab4bdf
SHA1 hash:
dc2a6966c9b964286e41d8cc77d57bc5e41ed216
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
c16adb68224396ef2697a448123d0e7876e8bc4eb577162b07a42b3fc1ebce2a
MD5 hash:
1a1f2384b75726be2fef30117c00c08c
SHA1 hash:
b3bce85e4d4b4764b0f367bfba6547ccfb94e414
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
f18ede1829f6537e67a2f4e8cdcd767ee6b50b8dab392ecf26c75ac34e1494fb
MD5 hash:
65d61d54ea7665a497fed9699cc9e7e5
SHA1 hash:
8418bb9f902beac21267a1a60ac8431a4179defc
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
SH256 hash:
3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6
MD5 hash:
1eda484bf740bdf87173a46271d8dd1a
SHA1 hash:
813dcaf2c989519707b140a7382b5e5c633c392f
Link:
https://www.unpac.me/results/886f369e-b04b-4850-8525-a64ef563a4e0/
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/3b79e392617523720c040a2e0b39f0ff47593a420ecc9edcb9cd8b9e1d7baca6

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:NETexecutableMicrosoft
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/450370/

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