MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 affce980af02d950f59edeb358f59b8770a2ce6c164bc80bfb096d217b6e9e3d. 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: affce980af02d950f59edeb358f59b8770a2ce6c164bc80bfb096d217b6e9e3d
SHA3-384 hash: e4b6b89328e313b3409a0bb7e6934a514cc9a668497e1dca337a7eda84f339b8512181458b816301206e5ae189548c95
SHA1 hash: 8f0b9ab35a0d4910b85ba11aeb1c389843c32fe1
MD5 hash: dcc81950147a055847f3e9700d1c2f46
humanhash: california-quiet-video-arizona
File name:dcc81950147a055847f3e9700d1c2f46.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:766'464 bytes
First seen:2020-10-03 10:56:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:MT5GyzHKXdojsDyDqljanetnCyMcG3Eeii1VkMXcBlAaalUi4QbSnARQnlorfvwW:OaXdgseMnCyRG0ejMMXcsaanbSAuOwFo
Threatray 2'309 similar samples on MalwareBazaar
TLSH 54F4CE8D3314B7AECC06F979A5944CACE9307567DB3BD282DD0721BC994D18FDA182D2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67897/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.53539.3980.29051.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
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/480737
Signature
Antivirus / Scanner detection for submitted sample
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
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
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: 292809 Sample: aI4H5hE6pv.exe Startdate: 03/10/2020 Architecture: WINDOWS Score: 100 30 www.murshad.net 2->30 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 5 other signatures 2->44 11 aI4H5hE6pv.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\aI4H5hE6pv.exe.log, ASCII 11->28 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->52 54 Tries to detect virtualization through RDTSC time measurements 11->54 15 aI4H5hE6pv.exe 11->15         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 15->56 58 Maps a DLL or memory area into another process 15->58 60 Sample uses process hollowing technique 15->60 62 Queues an APC in another process (thread injection) 15->62 18 explorer.exe 15->18 injected process9 dnsIp10 32 www.wqjxy.com 18->32 34 www.paseopaduajesusmaria.com 18->34 36 www.iskovlay.com 18->36 21 systray.exe 18->21         started        process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/affce980af02d950f59edeb358f59b8770a2ce6c164bc80bfb096d217b6e9e3d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 12:43:44 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1a6c3c9c15d116a1b187ccbb626e017a70fed48ed9b814eb0e998311db058c26
Formbook
1f5f7921e3be739b51bead01306a9cc5dc7fec1dbc01a6784497de89afb6742c
Formbook
45312e8d723fed92808618b75477d50d8511d302886dc7969766b788cc00cbaa
Formbook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
Formbook
6b3c0907618cdc1bdcb07dd987ee91dbcc691b2181d947e81d8d2756d7cea195
Formbook
6b749b16961bf8b461c0865eaea4869ed9fefb393e2e5c367741b1cb0ce7ff1b
Formbook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
Formbook
a50b13f838ab5c3a87196d1b8896ad7e1bd4272c948d79bf3d4636ca4f8baba1
Formbook
b57c9384280389b262d09cb4fa5b5465aadd4aaba2afb6d48c5d6e7c3f8d923e
Formbook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
Formbook
+ 2'299 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat evasion trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201003-2za3yv632s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.iskovlay.com/kbc/
Unpacked files
SH256 hash:
affce980af02d950f59edeb358f59b8770a2ce6c164bc80bfb096d217b6e9e3d
MD5 hash:
dcc81950147a055847f3e9700d1c2f46
SHA1 hash:
8f0b9ab35a0d4910b85ba11aeb1c389843c32fe1
Link:
https://www.unpac.me/results/3f361b75-360a-4401-b166-afedbb4002d2/
SH256 hash:
5001f8ee15a0e882a6617f8dd9002f39d34167ccab82d322cb09c0ad85a42acd
MD5 hash:
a4aa1e847b2776848a42b91c8e700233
SHA1 hash:
419c377bc02ceaf59d9caa584ce00580edeb15d9
Link:
https://www.unpac.me/results/3f361b75-360a-4401-b166-afedbb4002d2/
SH256 hash:
3ba7343e0ae9ae65b6b3b3dde9ece33d15d984f3c3c390399df5744466df7c5c
MD5 hash:
ac7a917d0e2613f13e158d1ef5db4a8c
SHA1 hash:
d4b781da4d2bddb58af0f2ef06387e98382c911d
Link:
https://www.unpac.me/results/3f361b75-360a-4401-b166-afedbb4002d2/
SH256 hash:
378d561159a4f2a940f4ee20c9c1cb845614897b1d14275d64ff44893efd3f7e
MD5 hash:
94d0e4e2453f3a6289be3ba590cbaae2
SHA1 hash:
daedab68ffabd77f7781b3b172fb6cff43a7a8dd
Link:
https://www.unpac.me/results/3f361b75-360a-4401-b166-afedbb4002d2/
SH256 hash:
6bc888f91fe029227d450ce22afeaba5d6ba11fcc1c305a6cf3f415646936e77
MD5 hash:
e7924b6a6630a81d59cf775d2d3bae4c
SHA1 hash:
22fc46805a0d1e8d345de8d1c8fd3d8b241d5759
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3f361b75-360a-4401-b166-afedbb4002d2/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/affce980af02d950f59edeb358f59b8770a2ce6c164bc80bfb096d217b6e9e3d

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/67897/

Comments