MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
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SHA256 hash: 3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe
SHA3-384 hash: 80b769db0ccfacba4743efbf17f6163489e7b36eebb0cecc43b0e11dcc9709fdf901e66201ccfad42e10101c3806764d
SHA1 hash: 68c3030e871a99ffe33f8eb773ace0e12983987a
MD5 hash: 5a6d4a8e007014301fcd4e5f0af38874
humanhash: march-mirror-lake-fanta
File name:5a6d4a8e007014301fcd4e5f0af38874
Download: download sample
Signature Formbook
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File size:1'056'768 bytes
First seen:2022-11-09 05:08:46 UTC
Last seen:2022-11-09 06:41:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:nUEkaJXAQVkOXRHryjr20mumdyzzkrNi2dtf2opMrd5:nUiX1VddEmd4aIgJpMj
TLSH T1C925C0A034702FB4E67ECFF28624266583F32EA9225AF64E4CE570EB1573F924650D17
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a6d4a8e007014301fcd4e5f0af38874
Verdict:
Malicious activity
Analysis date:
2022-11-09 05:11:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/af256a71-b38b-491b-8fc9-dad06158d993

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/330977/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.4547.31202.2196.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/636b35ed82dd9f2e265318db/reports/b7e97f5d-68d6-4050-959c-e3a3cd3dbf52/overview
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/099ca626-67aa-4566-9e28-d653ebe73aa6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1108938
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741602 Sample: d4L8EfQI3o.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 8 other signatures 2->44 10 d4L8EfQI3o.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\d4L8EfQI3o.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 d4L8EfQI3o.exe 10->14         started        17 d4L8EfQI3o.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.brefinery.com 156.232.251.15, 49702, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 19->32 34 marketercommerce.com 66.235.200.147, 49703, 80 CLOUDFLARENETUS United States 19->34 36 www.marketercommerce.com 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 svchost.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-11-08 10:51:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcd6acmjeqjwgqsazmicmv5xsony47fxgxwreylttoev6cg4k37a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:je73 rat spyware stealer trojan
Link:
https://tria.ge/reports/221109-fs4jqseac5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
113aa493442ed9c8229a68cbcdcb2ac76fad66eeff28a43abbf1fc6da29999fa
MD5 hash:
1865234e2772ae9cd2ddae877a6bb7c8
SHA1 hash:
a87f9a402abdfdc12ccea8ca7c3930b6165430c6
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
Parent samples :
ce3405e6bd957d3e9c6733fb0be17ef0d1d502cd3ec7ddea1055b063effbbc11
3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe
SH256 hash:
ba8724e791ba44b619f0c3bb0d0785671002c93b10bee98124e129fb375e0ebf
MD5 hash:
0f3fe118b2724e50e85b3a151eff2ab3
SHA1 hash:
6133f3ac4a0caf5cf90069917d02d174e2db58c3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
SH256 hash:
c5154c12cb73135669ad95f56eb79e4d4ca9b683edc5cead66e5811e9284381b
MD5 hash:
13359fefcb11eed59fe1ecb53335c6d0
SHA1 hash:
df1dd9ca7d33fb17cf022c4f99f59955d1a0eae0
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
SH256 hash:
21d995921b2220d0f7ac3a20e513352d523565ac2d2e2fccb2e7d1cc0a3ac74a
MD5 hash:
a6cdf6849be724257ca37dcf74991004
SHA1 hash:
538ad9e531a71efae1fa886e19e8ace94127dfef
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
SH256 hash:
3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe
MD5 hash:
5a6d4a8e007014301fcd4e5f0af38874
SHA1 hash:
68c3030e871a99ffe33f8eb773ace0e12983987a
Link:
https://www.unpac.me/results/d32c2198-f3c3-4693-9144-9abad33ee0c0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3087e0098924/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe

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.

Web download

Formbook

Executable exe 3087e009892413634240cb102657b7939b8e7cb735ed1261739b895f08dc56fe

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2405431/
Cape
Cape
https://www.capesandbox.com/analysis/330977/

Comments


Avatar
zbet commented on 2022-11-09 05:08:55 UTC

url : hxxp://180.214.236.114/dataspace/.csrss.exe