MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c67eb0637866fef3d52fa28ffaedb9869c7f92560a58db83f1d0bc27cc8df1f. 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: 14


Intelligence 14 IOCs YARA File information Comments 1

SHA256 hash: 1c67eb0637866fef3d52fa28ffaedb9869c7f92560a58db83f1d0bc27cc8df1f
SHA3-384 hash: 3791c8271deb422d18da117aee1b10290cb445a4692e35e81055ca004f11948738edb56f706c647fe9ef6de16b95cfc8
SHA1 hash: fea3ae9ecf2d69b53f46ca823240b39b5c721c43
MD5 hash: 7952b7a232367ee80e7c1f20c2051b35
humanhash: oregon-pip-mango-november
File name:7952b7a232367ee80e7c1f20c2051b35
Download: download sample
Signature Formbook
File size:250'262 bytes
First seen:2022-03-21 10:06:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiusAP6ovV29DOjy0iKzhFzZNm4rCLL8JWMthj8:2y4QqNiKdrNtrC38A
TLSH T1F634123AF1E25973E45529790DF3D73AC77612C742E3DB2B57642FE928321EE0109A81
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
Yara detected Shellcode strings
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 593128 Sample: 1cspQ1VBxB Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 11 1cspQ1VBxB.exe 18 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\Temp\tpisp.exe, PE32 11->32 dropped 14 tpisp.exe 11->14         started        process5 signatures6 58 Multi AV Scanner detection for dropped file 14->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->60 62 Tries to detect virtualization through RDTSC time measurements 14->62 64 Injects a PE file into a foreign processes 14->64 17 tpisp.exe 14->17         started        process7 signatures8 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Sample uses process hollowing technique 17->38 40 Queues an APC in another process (thread injection) 17->40 20 explorer.exe 17->20 injected process9 signatures10 50 Uses ipconfig to lookup or modify the Windows network settings 20->50 23 ipconfig.exe 20->23         started        process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        28 explorer.exe 2 155 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-03-21 08:08:22 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:w6ot loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
35c660760112313fd859bb3dae96615843c7d0ea2f678830688fcb8025b01f40
MD5 hash:
97e106cda1737f4caf24c8cd2ae01c49
SHA1 hash:
6340bbdbcd8a85bc8582357885a9368fab2d4f07
SH256 hash:
1c67eb0637866fef3d52fa28ffaedb9869c7f92560a58db83f1d0bc27cc8df1f
MD5 hash:
7952b7a232367ee80e7c1f20c2051b35
SHA1 hash:
fea3ae9ecf2d69b53f46ca823240b39b5c721c43
Malware family:
XLoader
Verdict:
Malicious
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.

Web download

Formbook

Executable exe 1c67eb0637866fef3d52fa28ffaedb9869c7f92560a58db83f1d0bc27cc8df1f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-21 10:07:08 UTC

url : hxxp://107.172.76.193/pond/fox.exe