MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
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SHA256 hash: 348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4
SHA3-384 hash: 4d8423cedb13bec6689c4cc9a270f7e94c968481998d2afa4fbc8b9f459d29c06ecc53b85ee2938c292cfbd2d622f519
SHA1 hash: deca6227f0b87534c7f5af400fc11355890bf5d1
MD5 hash: 26a519bfc62648818c8cba594e066781
humanhash: saturn-sweet-lion-washington
File name:TEKLİF TALEP VE FİYAT TEKLİFİ_13-11-2023_xlsx.exe
Download: download sample
Signature Formbook
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File size:626'176 bytes
First seen:2023-11-13 16:47:53 UTC
Last seen:2023-11-13 19:04:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z0VigwQh2ULOO6Ah95GVAktFVRxvWK5i/VnvRNMZl9xVCshl69Ld:ZmLeAj5GpfpivXMZjxVlhl69
TLSH T11AD412047BFEDB61C57E7677847022611F3468887233FB8E0E94946D6E63B88CA45F62
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 abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.26275.27549.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e90977a-bd9e-4977-a037-0c1d83072781
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1341833
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2023-11-13 09:58:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gscqr7kzooqq6y6rl4xymwgiamngirs42ed6akcr72ewqraxbdsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231113-va4jcaee56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
905f9cac0c46040cb225556a83a536e66e8f08bf39d8ad4787cfb91a45005af6
MD5 hash:
d2f80bad148f04c9fb61f800b0b69fe9
SHA1 hash:
46ffbc18790030159f22d344b942d0e6f821a831
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
SH256 hash:
4affe8eccb0183654f4aac08808d02460316b8283441609bb78bc14babdd6f7a
MD5 hash:
90e303cc3cf75bfed919c4b8c384f3a9
SHA1 hash:
54375c92aedacc97722bf91f1c762d3a08a09163
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
SH256 hash:
eddf5b5a52b63b29f61b2ed4be4a7f047878ec1ad19a9860dcd81662dfc49a09
MD5 hash:
418e02a80738336d229aa2af1fee5af5
SHA1 hash:
4dc3b323742ae75ce41604cb3cc1c2adb49fb39d
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
SH256 hash:
348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4
MD5 hash:
26a519bfc62648818c8cba594e066781
SHA1 hash:
deca6227f0b87534c7f5af400fc11355890bf5d1
Link:
https://www.unpac.me/results/e03fb8ad-f1ff-404b-ab43-85f21263e3c4/
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/348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4

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
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
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 348508fd5973a10f63d15f2f8658c8031a64465cd107e02851fe8968441708e4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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