MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed3d326f9c93f11a017b07494a12af448c1469f35c44da1817fcf464deed0519. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed3d326f9c93f11a017b07494a12af448c1469f35c44da1817fcf464deed0519
SHA3-384 hash: fd43f94e09fca2ba1fc2e6fbbc8473a323c7b741b188db47ba4b02b7704a023bd6fd3e90e68531822be92f6959e42d11
SHA1 hash: bcc575467b33f395ad7274bd6f00a634671f9d76
MD5 hash: 1785a2781fd556d2f87becff91d6de0a
humanhash: jersey-may-table-glucose
File name:Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:593'920 bytes
First seen:2020-10-23 06:54:33 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 6144:y5LGM4cDvQ/ts9gCGBo2XN1gXCZjtZSSRAuxcTI4m7751pLUX72ssLDbgCTZS/SM:ywM4WQ/c2V5HjNss7zTZS/SV
Threatray 346 similar samples on MalwareBazaar
TLSH 93C4BFB63991AA7ECEB90A75156580D0F9761DDB3F508B1CB2EAB30C1D1091EE333297
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: sanstar.cn
Sending IP: 156.96.60.139
From: szmhh2005b@sanstar.cn
Subject: RE:RE:Updated Company Profile, Current Prices and Availablity
Attachment: Updated Price Lists With Drawings Spec. .rar (contains "Quotation.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/74942/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3837.19509.13351.UNOFFICIAL
Create hunting rule

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 the default Windows debugger (dwwin.exe)
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
Forced shutdown of a system process
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/507843
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 303046 Sample: Quotation.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected FormBook 2->41 43 5 other signatures 2->43 10 Quotation.exe 7 2->10         started        process3 file4 31 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->31 dropped 33 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 10->33 dropped 35 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 10->35 dropped 51 Tries to detect virtualization through RDTSC time measurements 10->51 14 AddInProcess32.exe 10->14         started        17 WerFault.exe 20 9 10->17         started        signatures5 process6 file7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 2 other signatures 14->59 20 explorer.exe 14->20 injected 29 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->29 dropped signatures8 process9 process10 22 ipconfig.exe 20->22         started        signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed3d326f9c93f11a017b07494a12af448c1469f35c44da1817fcf464deed0519/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-23 01:19:50 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5u6te344spyrual3a5euuevpisgbi2ptlrcnugax7t2gjxxnaumq._file
Verdict:
unknown
Similar samples:
0451c23deb9a283b5aead1f5a49d95b09e35c21e953eeeec71ff1d71eaecd9f3
Formbook
0e7ba6c8acc0e3de5a31e050eb287daba683c992e12c4715730ef3ccf3bbf575
Formbook
8c6c41d8e0f478b1be11b938bf83066e8cf7a8b294c18c91e0b2570f464bc6d2
Formbook
91de70857ce9dbf596a67b2abad7552a467fcc2a155d349799261fb8585e6c18
Formbook
95ccbdefafb7f4b5e2a505d3681803940a8fa7a5cae06ee56036009b4253c5ac
Formbook
b1c87bb82c46e28ccb5188475def1c24b3239f0508372163cd75d2abc6eaf049
Formbook
b938308e908f642f82eb2cfd683a86fcfb09d525e865810dd5af635cfabd315f
Formbook
d4557d36508f2a62bbb7e58cc6b8a5d1f9588810485b04adf4cc100ee925687a
Formbook
e2ebeb9d7ac12f7465a44a186f2bc83be704f09a003530f40474bb4546769124
Formbook
e548234adb2b484793484466ef99084bb77854de66782af91e38420a198b4f83
Formbook
+ 336 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/201023-mkayfdjmt6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
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:
30140c3bf5874d7d184b15513016f9de1524ae95a5efe9a1cb15bad6d6936d64
MD5 hash:
03847d82611bc6461cbb99ca768828f1
SHA1 hash:
39859a3fd3326520dfd1ed10456bb227933a8871
Link:
https://www.unpac.me/results/286c75e0-e15a-4d57-ae74-1216bac2c9ac/
SH256 hash:
0fc854e82e40c12de91a8618ce9bc7b57c8863977ad16de5027791805cce4b7f
MD5 hash:
59a00b6fcaea45a3b59d98337f47f06a
SHA1 hash:
427c147a0b90413c92e7029e5009beacf256bf6b
Link:
https://www.unpac.me/results/286c75e0-e15a-4d57-ae74-1216bac2c9ac/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/286c75e0-e15a-4d57-ae74-1216bac2c9ac/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
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/286c75e0-e15a-4d57-ae74-1216bac2c9ac/
Parent samples :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 hash:
ed3d326f9c93f11a017b07494a12af448c1469f35c44da1817fcf464deed0519
MD5 hash:
1785a2781fd556d2f87becff91d6de0a
SHA1 hash:
bcc575467b33f395ad7274bd6f00a634671f9d76
Link:
https://www.unpac.me/results/286c75e0-e15a-4d57-ae74-1216bac2c9ac/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

rar 04a4a4c3f66b7e478deae15352dd4a88872c3a9408eabe0244fee22231efe8ef

Formbook

Executable exe ed3d326f9c93f11a017b07494a12af448c1469f35c44da1817fcf464deed0519

(this sample)

  
Dropped by
MD5 839832625dfc2b79257b93e4702e9812
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74942/
  
Dropped by
SHA256 04a4a4c3f66b7e478deae15352dd4a88872c3a9408eabe0244fee22231efe8ef

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