MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96. 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

SHA256 hash: 60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96
SHA3-384 hash: fe481a3d4074753b5e5c5239316a7ad7d96217c32b723b9dd92580e516434f04a40686f4e772b1aa9e97bbdcc2c1ebf1
SHA1 hash: 2f3f1a1615b625cb1daf8d1e4a3eba208a89e30d
MD5 hash: 137ec800f9c49390f2f225ab22774443
humanhash: monkey-kitten-fruit-bulldog
File name:PO98765.exe
Download: download sample
Signature Formbook
File size:688'128 bytes
First seen:2020-11-26 08:34:23 UTC
Last seen:2020-11-26 10:46:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WTrUNQIc2+gkNmZh18NVxQ6Ssz2UAP85zPvE:jlc2BNP6NVGRsI85LvE
Threatray 3'058 similar samples on MalwareBazaar
TLSH 02E45B27339C87ECD7687FF8A43101BF36A5EA11822DF66CDEE6CC4B4B5149805B6681
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323082 Sample: PO98765.exe Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 31 www.punebites.com 2->31 33 www.edlasyarns.com 2->33 35 punebites.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 5 other signatures 2->49 11 PO98765.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO98765.exe.log, ASCII 11->29 dropped 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 PO98765.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 37 westhighlandwaytours.com 34.102.136.180, 49709, 80 GOOGLEUS United States 18->37 39 shops.myshopify.com 23.227.38.74, 49712, 80 CLOUDFLARENETUS Canada 18->39 41 4 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-11-26 08:35:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
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:
df94aa8f9e312e688034cce3aa4ef1a6d11c853912477d714ba4b54898af9bb4
MD5 hash:
443111595386d80a9da57d2167ba75ab
SHA1 hash:
e27147f589617e1da8bf033797585d38281b74ef
SH256 hash:
a3a008b87ded765ed76c9bedd06dbae5f62edd573da15d376cb3fb91b4bd7f09
MD5 hash:
5ae25f51e2881f74cc9e057ef48c02a6
SHA1 hash:
a8e9e48e0e788e76ce01e923946bfb0c2098b39c
SH256 hash:
35396cb326caedd6dfb39f848471493385ba7f7d0735c2553e1c90e4ba946734
MD5 hash:
5bd7a1fba93ba590a44f619824161059
SHA1 hash:
6637adbb24edf8f79f0179f829f8feaa927cd34e
SH256 hash:
60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96
MD5 hash:
137ec800f9c49390f2f225ab22774443
SHA1 hash:
2f3f1a1615b625cb1daf8d1e4a3eba208a89e30d
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

Executable exe 60263179eccb843c5aa38040ebd2483b29a3923a94987f006561488e5d0f1d96

(this sample)

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