MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cff20b43e7c12b27611bb33a9b77357af443ede89860134e43d48095949abd15. 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: 10
| SHA256 hash: | cff20b43e7c12b27611bb33a9b77357af443ede89860134e43d48095949abd15 |
|---|---|
| SHA3-384 hash: | c7079b10ae66a0ebd4471468bb94d992ab841e070bf8ec4285cfd142b072fb13367901f6336a9fbf82f4e66598d85f06 |
| SHA1 hash: | e43af42e1be3d59d93f614790dc9d09dcc243bfd |
| MD5 hash: | fdac4ffbe8fdbd1c8c543f7c99ca5bbb |
| humanhash: | hotel-friend-blossom-ceiling |
| File name: | Scan_9387267.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 845'312 bytes |
| First seen: | 2021-03-16 11:24:55 UTC |
| Last seen: | 2021-03-18 11:45:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6bf7d0ce52df1f675ebcc54d87bee2d1 (2 x Formbook, 1 x Loki) |
| ssdeep | 12288:GPx8AiN9H9Ouul5AGEj46EW8JYQ4QMd27QqElWU9V5yr+vPlA:AqAij9O5fEj4WWYQN8GIn1yr+vG |
| Threatray | 4'179 similar samples on MalwareBazaar |
| TLSH | 77054A21F6F48432D3531938F817A2A97D16AEF11B1A69F736987D4C4B38ED3E434262 |
| Reporter |  TeamDreier |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
6
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-Scan.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 08:05:21 UTC
Tags:
trojan formbook stealer opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-03-16 05:36:25 UTC
AV detection:
29 of 47 (61.70%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'169 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
Unpacked files
SH256 hash:
09730c6218bc226fc6b7ad3d298de6b9b9b1fa036eab0c103aba745274ebfb0b
MD5 hash:
a72c374e64006853e923f76e1b81d8f5
SHA1 hash:
8fb48550bf466b8ed4ae045a9a3c830b6a0ec6f3
SH256 hash:
cff20b43e7c12b27611bb33a9b77357af443ede89860134e43d48095949abd15
MD5 hash:
fdac4ffbe8fdbd1c8c543f7c99ca5bbb
SHA1 hash:
e43af42e1be3d59d93f614790dc9d09dcc243bfd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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