MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17
SHA3-384 hash: 3e2009daa86cd6882dd5a4058a4b090acd2f3e5130f4c510b37f64f245c562d60658c6143bbb05e41aee7e3268cb0ea6
SHA1 hash: 388936c64b60d781b8d61845804731eaac9299f2
MD5 hash: eae7cd30caebfca87afb1056b1cb3482
humanhash: football-pip-cup-batman
File name:7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17
Download: download sample
Signature Formbook
Create hunting rule
File size:680'960 bytes
First seen:2020-11-10 11:30:31 UTC
Last seen:2024-07-24 16:34:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:r+iut8LFTUQOJ/KBSkU4jBxvm1F8PW0vEz240BNDQgb9F/yM/etlcWNxPZ/XXGGh:yB8dUQ2KBHU4jBxvm1F8JvEkvFRn/etd
TLSH E1E402324347BD97DB2E5EB1E44332581FA9A9678B20DE1DBDCC00B921E37288D49E75
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Verdict:
MALICIOUS
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/529182
Signature
Binary contains a suspicious time stamp
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 313690 Sample: f14QUITHh3 Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 35 www.stocksmusic.com 2->35 37 stocksmusic.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 6 other signatures 2->51 11 f14QUITHh3.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\f14QUITHh3.exe.log, ASCII 11->33 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 15 f14QUITHh3.exe 11->15         started        18 f14QUITHh3.exe 11->18         started        20 f14QUITHh3.exe 11->20         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 22 explorer.exe 15->22 injected process9 dnsIp10 39 www.conversebullies.net 199.34.228.76, 49740, 80 WEEBLYUS United States 22->39 41 www.masonsfsf.com 74.208.236.51, 49736, 80 ONEANDONE-ASBrauerstrasse48DE United States 22->41 43 5 other IPs or domains 22->43 53 System process connects to network (likely due to code injection or exploit) 22->53 26 systray.exe 22->26         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 00:05:00 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201110-sc3cqyg9b2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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.stocksmusic.com/svh9/
Unpacked files
SH256 hash:
7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17
MD5 hash:
eae7cd30caebfca87afb1056b1cb3482
SHA1 hash:
388936c64b60d781b8d61845804731eaac9299f2
Link:
https://www.unpac.me/results/39bc5783-220c-477a-b87a-89ad7449f462/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/39bc5783-220c-477a-b87a-89ad7449f462/
SH256 hash:
66ee24f47d009b451046520b85e471bbb62b6eebd44856eb185a5737a3ef91b1
MD5 hash:
62b944eeaaee8c136711558a0271c790
SHA1 hash:
b39c78daa788484fe7bfa7f105ecff2af4b8fd45
Link:
https://www.unpac.me/results/39bc5783-220c-477a-b87a-89ad7449f462/
SH256 hash:
6f94293ee4fd232ab9a718524dafc6068c8e143682998d2c5b819f4781755c44
MD5 hash:
b8952fb67027e5ed046bb67b33bb5101
SHA1 hash:
36d4732fbbb20f6421c8abc627ed55bbdc1e3fde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/39bc5783-220c-477a-b87a-89ad7449f462/
Parent samples :
767fc756f86db0b4de57b4ec14964f24af0e47eb23ba7fa1df6378bcf9986947
bdad93534a202f7d3c2f102dc39093fa12a32f5de82c76a5fb41a94e1748d99e
9abd8b37403ea5e7b381e0644acc6655dc01efc4be1edf69992c5a68c33eff1f
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645
d325c45529e7211242f65cabe3549dd635a23fc43b48c2b2a64ccff8d54c1ee2
4636055b5170ddb11d94a466c0c93e57ad40caf68a036274bdf2ded620a22bce
99cc56c49ea22eaf929c14180a5625096c6652ae122fb35d913ae774604965f0
75f121f9048171649f3ba28afcd30a1dcd668266717b0d98e8bac88afe411fe7
c8cd524c89b904ad199b97a7740a9928abd939107904bb29150cdfd98f0f7404
bee8a22eb4d9075c2ad9afd608787229af9cb1d76404f7fbc30e6984b7f3f872
b505171cca5c5eefe4dd6e6ce852dd380cfc08effeef51ed1219741f2910b873
a244a77f990bdec5f4f81d605990749206b6e5827e4bc140b9b4b2fbfdb0bb12
7b6ef276085416905fbc6a40a0cd010a243f837f314303b8e01c489c2c7f7e17
d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d
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.

  
Delivery method
Other

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