MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38
SHA3-384 hash: cbe1efc1820305db4a40a9f320f50690a7e5c56e95ff4403d8fda6611637494257af95c609c6b0b4f2f2b47e963cd8c6
SHA1 hash: 7e896092c0ea4ddb17cf6a1601af7bfcaed8d050
MD5 hash: 3dcd7203aaf07185edbbbf6dd0e34568
humanhash: two-tango-network-red
File name:Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:509'440 bytes
First seen:2020-10-16 10:50:45 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:VXTbHDdiSG0ahtIQ+kUTEnHi4nhxp+sGPJEl+eIL:VXTrDxahtz+kUyC4vaEjo
Threatray 276 similar samples on MalwareBazaar
TLSH 22B4AE727D92D93FC96A07751D2D88C5FAB612CA3B90870D725E8F4CCE01B6BA713246
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: powerbargulf.ae
Sending IP: 156.96.60.139
From: alaas@powerbargulf.ae
Subject: Enquiries RFQ agaisnt ENQ NO-E1503010
Attachment: RFQ agaisnt ENQ NO-E1503010.img (contains "Quotation.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71930/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/493442
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299176 Sample: Quotation.exe Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected FormBook 2->38 40 4 other signatures 2->40 10 Quotation.exe 8 2->10         started        process3 file4 26 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->26 dropped 28 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 10->28 dropped 30 C:\Users\user\AppData\Local\Temp\...\Fdf.dll, PE32 10->30 dropped 32 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 10->32 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 14 AddInProcess32.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 2 other signatures 14->56 17 explorer.exe 14->17 injected process8 process9 19 wlanext.exe 17->19         started        signatures10 42 Modifies the context of a thread in another process (thread injection) 19->42 44 Maps a DLL or memory area into another process 19->44 46 Tries to detect virtualization through RDTSC time measurements 19->46 22 cmd.exe 1 19->22         started        process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 16:33:57 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lr6k5lymq3ai7lyvsbun57qdxamiinxzivajgxftk232mpwvt44a._file
Verdict:
unknown
Similar samples:
050daf7c3451797914a6a6a1dc62caf6e739a1177030b91a918b5686df7ec77a
Formbook
333a258f45e7a8baaab72b1539859a00bca7309a8d641490329184977090b540
Formbook
53a55d9370ca3596d51b4b22a9b1808ed8f60eedf8d11bc8b81b33d068028fad
Formbook
5650c4cb25367d0e96c18c28c72460ea457f621840be07fc09dc2b19d05c0b88
Formbook
5e5dc622108b69d77e09abf99287d670c8f0249e59971ee49ef7506adb572ecf
Formbook
87d8ef6a4c6bf661d7957a62b9e8e9ea6627f80227f9ea88502bf601b94a960e
Formbook
9a0f13aaacc9774750adc92ab35b8e9abbc7eeba12b62a3ef3197a88fad675fb
Formbook
9ac3db8027c9eefbba6e112514370a2c4b35d04380540b04deaa91dc92cc3e9b
Formbook
d499195a574773a1b43a44ce1bbb6ba171da3929c980fc1f8d2ffd020b6ece6a
Formbook
f5e91a8c8d4fee4b4d8236b1b545906842b85d6c60c89d6fce70c94ec14ad6e6
Formbook
+ 266 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201016-9fz4ztpjbj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.obluedotpanowdshop.com/pe3/
Unpacked files
SH256 hash:
5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38
MD5 hash:
3dcd7203aaf07185edbbbf6dd0e34568
SHA1 hash:
7e896092c0ea4ddb17cf6a1601af7bfcaed8d050
Link:
https://www.unpac.me/results/20307f89-08f7-417e-98b7-0bef1ef1e867/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/20307f89-08f7-417e-98b7-0bef1ef1e867/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
Link:
https://www.unpac.me/results/20307f89-08f7-417e-98b7-0bef1ef1e867/
SH256 hash:
cc68e3eb8bccc4a249ec5b6f7d83cb2230442040a398aa362c30bfa520987bc5
MD5 hash:
0c74f2c28837f15bd9481236e4fff068
SHA1 hash:
d6aaa270e7cde6512b8861d725556433b7da78b9
Link:
https://www.unpac.me/results/20307f89-08f7-417e-98b7-0bef1ef1e867/
SH256 hash:
30351057c5f68d7e5111885e43ea9c87dd0f1944fe717798bf4e1c03f5b08a36
MD5 hash:
8c09ce5bd7f6be2280ba37a21610b049
SHA1 hash:
79509bb45f36fe2fc9f41eee81eb0b2b80cbb4a1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/20307f89-08f7-417e-98b7-0bef1ef1e867/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38

File information

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

Malspam

Formbook

img 6634020f49e8dd6897db2ae776e1bd846b057420b304126bb00a41e3bf2df323

Formbook

Executable exe 5c7caeaf0c86c08faf159068defe03b8188436f94540935cb356b7a63ed59f38

(this sample)

  
Dropped by
MD5 3b394ac700f44e975b5b15d2f4e6f36d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71930/
  
Dropped by
SHA256 6634020f49e8dd6897db2ae776e1bd846b057420b304126bb00a41e3bf2df323

Comments