MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5
SHA3-384 hash: e409593acf304a1091d6b503782d0542ef03e2cd131db194032ed731230f345c290dfc86650d34fcca57808e149e8403
SHA1 hash: 8dbb207b6aa5296d4f4b9ae573928f26260cd45c
MD5 hash: a085845e81f7ede93e29af0e6b9048a3
humanhash: sodium-magnesium-venus-thirteen
File name:Breve-Tufvassons sp.o.o Company Profile And Bout Us.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:968'704 bytes
First seen:2020-12-03 17:42:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:s8c/tr7CRw6Ag27gL+Y5IeeVLP0Wcv9jqhzuK4zBf+bZjwRtFv4dUDEiILP7p13k:sBtr7CpsNYCP0BIvS+4p
Threatray 3'110 similar samples on MalwareBazaar
TLSH 97250AA83A31768EC59FC9318E987E24EA9164B6870FB343D1331998E50D5E7DF1C4A3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: irest.pt
Sending IP: 51.210.39.162
From: Breve-Tufvassons sp. z o. o.<breve.pl@hotmail.com>
Subject: Re:RFQ Request for New Quotation With Refrence: Breve#T036B96
Attachment: Breve-Tufvassons sp.o.o Company Profile And Bout Us.7z (contains "Breve-Tufvassons sp.o.o Company Profile And Bout Us.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106659/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/555005
Signature
Antivirus detection for URL or domain
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)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 326606 Sample: Breve-Tufvassons sp.o.o Com... Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Yara detected AntiVM_3 2->42 44 4 other signatures 2->44 10 Breve-Tufvassons sp.o.o Company Profile And Bout Us.exe 1 2->10         started        process3 file4 30 Breve-Tufvassons s...And Bout Us.exe.log, ASCII 10->30 dropped 54 Injects a PE file into a foreign processes 10->54 14 Breve-Tufvassons sp.o.o Company Profile And Bout Us.exe 10->14         started        17 Breve-Tufvassons sp.o.o Company Profile And Bout Us.exe 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 9 14->19 injected process8 dnsIp9 32 ilhadeitaparicatem.com 192.185.216.121, 49757, 49788, 80 UNIFIEDLAYER-AS-1US United States 19->32 34 www.jjm68.com 154.201.175.84, 49766, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 19->34 36 21 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 msdt.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/94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-03 17:43:10 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=stcptpotg5pgg46wwgljzkekxrwc7m4646r6ijju6vnr4zfvn3sq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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543297a97a78b4347302bded28c19777fc5a7771f5c20b8042cbac3e0baadfec
Formbook
69357684ec8f83d428d2030db5f3d586718207e86457465e7fd37b3b4b7c4db2
Formbook
7d47aae61d6960e7900bb2102b481114a8d948f13cc404082f376786e88959ad
Formbook
8aba437e7ca1cce177055788c4fa44dc92be57cc2f5740242f125ee871234a2d
Formbook
907ce816005834ccfbfc0ea29519e493dee2ae1f141e72f2971eadfc7c6893b1
Formbook
bb0f482d8569c848f3017f721e44274d190b622e94fa1cf9a1b4a1f84899b0bb
Formbook
ed6182df3469dfdc4084aea0aca3714a90498401d608c7a0ab818329c42ab21f
Formbook
f78a1ebc98a1c1482564cc64a7d10ba7c1ed03591b8cebeba72f27df590dd57d
Formbook
fae0d4f26493a2d9df5dc67b6381f9580105f20d0c7a2d9e668f66d5e332e0aa
Formbook
fd94ea05d07271de517e92af291ec6a8cff49cc83bb59f112efb6d5fec56809c
Formbook
+ 3'100 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201203-5kpt3fbmnn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.querooo.com/utau/
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/d5667115-a0c0-4c19-9aac-ff7eeaa0d267/
SH256 hash:
94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5
MD5 hash:
a085845e81f7ede93e29af0e6b9048a3
SHA1 hash:
8dbb207b6aa5296d4f4b9ae573928f26260cd45c
Link:
https://www.unpac.me/results/d5667115-a0c0-4c19-9aac-ff7eeaa0d267/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5

File information

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

Malspam

Formbook

7z 33b5011eca4c78effaf40bb2bf7adc1f5a827f8dfb8910f09b87bf2c607e5d8c

Formbook

Executable exe 94c4f9bdd3375e6373d6b1969ca88abc6c2fb39ee7a3e42534f55b1e64b56ee5

(this sample)

  
Dropped by
MD5 c76c088ff357bd8ed2c06ee39cf74b33
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/106659/
  
Dropped by
SHA256 33b5011eca4c78effaf40bb2bf7adc1f5a827f8dfb8910f09b87bf2c607e5d8c

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