MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b
SHA3-384 hash: 82d62e15ead23ab4dd15ab1872b36675df5da2a8d20074dadea445da82b29005f9b8b46bcabea4f80dbbc8abe1a0ad00
SHA1 hash: d7c399d11c413b78e023666538299d870260722e
MD5 hash: 5ac779a6250c6ec0ff710bd634b37b51
humanhash: coffee-edward-saturn-saturn
File name:SwiftMT103_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:484'943 bytes
First seen:2023-11-09 11:12:19 UTC
Last seen:2023-11-09 13:19:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:PrcoM9ga8htyeFlE07xntEHf0EjWLdMoph0Vox:a9g6US+xtEHf0hZMQCox
TLSH T1ECA4D0DDE74298E5EC2652B1287EDD77672B9C2E2C58188919C77E373C71193303A88B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4c0ccc8ccf4d4fc (23 x NetWire, 14 x AveMariaRAT, 11 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Loader.1812.19827.18703.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
control formbook installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/654cbedf946b6ab2245c8210/reports/c9458ad9-9868-4bb4-829d-db45a9d79e42/overview
Verdict:
Malicious
Labled as:
Dropper.Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b
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/4ba1f2f4-06b6-4d4e-8d6f-c45b675cf671
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339628
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339628 Sample: SwiftMT103_pdf.exe Startdate: 09/11/2023 Architecture: WINDOWS Score: 100 32 www.winsup.xyz 2->32 34 www.unisocks.live 2->34 36 16 other IPs or domains 2->36 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 7 other signatures 2->52 11 SwiftMT103_pdf.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\Temp\iyurt.exe, PE32 11->30 dropped 14 iyurt.exe 11->14         started        process6 signatures7 62 Antivirus detection for dropped file 14->62 64 Maps a DLL or memory area into another process 14->64 17 iyurt.exe 14->17         started        process8 signatures9 44 Maps a DLL or memory area into another process 17->44 20 QTwUCkUMvDGeX.exe 17->20 injected process10 process11 22 cipher.exe 13 20->22         started        signatures12 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 58 Writes to foreign memory regions 22->58 60 3 other signatures 22->60 25 QTwUCkUMvDGeX.exe 22->25 injected 28 firefox.exe 22->28         started        process13 dnsIp14 38 www.winsup.xyz 203.161.53.83, 49739, 49740, 49741 VNPT-AS-VNVNPTCorpVN Malaysia 25->38 40 www.purelyunorthodox.com 154.204.19.73, 49747, 49748, 49749 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 25->40 42 10 other IPs or domains 25->42
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-11-01 10:26:51 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nlzwlnh6zqbzab4aiy7auuothbyzt7d3bbus4l7ordijqjfsz5q._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/231109-nbfeksha6s/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
c4aae716111eae5e195a73668e3abfb4a01ed4e730426ec449b55cf16c9cdefe
MD5 hash:
00257a67e0b26b6be7a4a631b0538199
SHA1 hash:
ce825698457e8146248584df7e0ec071c44802eb
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0f750c99-e16a-4d43-acb1-0b8c18bab050/
SH256 hash:
4bfa6b098219e572cc84115b047870149d0b1e4c4bfec80e938c77e1904710c4
MD5 hash:
ae50470c4c3f696b3fa0b82dcc2adcde
SHA1 hash:
eec7f41d5743073998a9a4d336ca9f666cda0018
Link:
https://www.unpac.me/results/0f750c99-e16a-4d43-acb1-0b8c18bab050/
SH256 hash:
ed490a076ff4f99112d7da8b57341fc43acb9a33e53288886a1f6cfdfefb677d
MD5 hash:
42320f0eefa44a1e1f3437161568db14
SHA1 hash:
6417a4f97f89af168e7ae73962ff015e1883218b
Link:
https://www.unpac.me/results/0f750c99-e16a-4d43-acb1-0b8c18bab050/
SH256 hash:
eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b
MD5 hash:
5ac779a6250c6ec0ff710bd634b37b51
SHA1 hash:
d7c399d11c413b78e023666538299d870260722e
Link:
https://www.unpac.me/results/0f750c99-e16a-4d43-acb1-0b8c18bab050/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb579b2da7f6/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/eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe eb579b2da7f6601c803c0231f0528e99c38ccfe3d84349717f744684c125967b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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