MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156. 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: f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156
SHA3-384 hash: c90da94f81491bec22edfb01d703eb4239cb092045c32ed8e8a964071e083aa2007209ad939878d74ec05266923eb1ba
SHA1 hash: 3717dadb77de2057c7bc4ecc3d795da416129abb
MD5 hash: 33cf1652c92a4f801157c810aa011490
humanhash: robert-coffee-victor-california
File name:PO77654M.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:619'008 bytes
First seen:2020-12-03 07:13:00 UTC
Last seen:2020-12-03 09:13:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:iW5FNgmta9O2qPVGNbTuMuKBD7hpvAXECuc19EGkMEvH4lbxuxrVO7o70oS:i5iST0sDdjCb1BFEvYvmZ
Threatray 3'102 similar samples on MalwareBazaar
TLSH 46D46C35AF586A3AF53AAB7CC5B02185A7EDA7D3A707C99D2CB501C90B13E0389D113D
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106500/
Detection(s):
SecuriteInfo.com.Backdoor.MSIL.REMCOS.SM.16406.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Launching cmd.exe command interpreter
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/554303
Signature
.NET source code contains very large strings
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 dnsIp2 2 Behavior Graph ID: 326250 Sample: PO77654M.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 31 www.edlasyarns.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected AntiVM_3 2->41 43 Yara detected FormBook 2->43 45 4 other signatures 2->45 11 PO77654M.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO77654M.exe.log, ASCII 11->29 dropped 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 PO77654M.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.imagetown.group 217.160.0.166, 49712, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->33 35 www.wellnysdirect.com 18->35 37 welllnysdirect.wpengine.com 35.230.2.159, 49713, 80 GOOGLEUS United States 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156/
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-12-03 07:13:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hqoh22jzzgwcvxtbxw556jonn2q2jgmv77yfl635bbciseuyfla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b
Formbook
23cb1d198cca93539a5bdbf18ce44ae3692be0ae968b5fe55e3794ec481aa1cf
Formbook
2693356eb785b39160f0dd89c916020ab5ae032faaa931b30c393e93da2740e4
Formbook
277cbccaab65669d5d245b53cc8dec596db650f30daf23c62b8a54cf93867b8d
Formbook
5a3d7c1f20cc8960e4066054686bd39621451dec8daa2edc19f9525f79d1c9a9
Formbook
60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96
Formbook
9f1f45b03b4f7909d0bbd7aa98895a0fcd314db228a7a233512c857ad86e7e86
Formbook
a88db831c2dbd27895d7d042a3e4e604bd82caad37d51fccc76dfb81d884ffba
Formbook
dde122ac5a5a8eb786e335b3278dc5aae9cd3635c889fc4eb641a7a69123954d
Formbook
e84b45b4e30dbdd8025a76075af204369ea5b1c638b7c15ec7998600936ce181
Formbook
+ 3'092 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/201203-5zvtmfvxle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.firedoom.com/sbmh/
Unpacked files
SH256 hash:
f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156
MD5 hash:
33cf1652c92a4f801157c810aa011490
SHA1 hash:
3717dadb77de2057c7bc4ecc3d795da416129abb
Link:
https://www.unpac.me/results/bb4450ae-fb70-410b-8abe-1a3133790e59/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/bb4450ae-fb70-410b-8abe-1a3133790e59/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156

File information

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

Malspam

Formbook

z 6b65860d1ee08640f16547f69504c67a7a263888e354e13cb0d367dbbf60845b

Formbook

Executable exe f9e0e3eb49ce4d6156f30deddef92e6b750d24ccafff82afdbe842244894c156

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6b65860d1ee08640f16547f69504c67a7a263888e354e13cb0d367dbbf60845b
Cape
Cape
https://www.capesandbox.com/analysis/106500/

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