MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 47031aee7dc67644c841246a50bacd54a31d56603c1305d9966fb56c3b3cb448. 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: | 47031aee7dc67644c841246a50bacd54a31d56603c1305d9966fb56c3b3cb448 |
|---|---|
| SHA3-384 hash: | 9688dbad6e0114a6ea1d21eb90c88840b9634388c1a928100dce7a7cb058629829ec5909562afbf0c648922d6dec1fff |
| SHA1 hash: | d291b57e8a814e02111b0146687dfb09263ab73c |
| MD5 hash: | cb045e8eaa8c74a5b79da54d9cb038ea |
| humanhash: | echo-purple-lithium-tennessee |
| File name: | Bank swift.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 608'720 bytes |
| First seen: | 2021-04-20 08:43:33 UTC |
| Last seen: | 2021-04-21 03:22:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9f60df8623e7a0b5c75b8592476fc1fb (1 x Formbook) |
| ssdeep | 12288:PadRF9SjV24ePQJhMp91NdtzXyLT2l1sQCLVEFM8L7:PuFAw4e++LhI9aPL7 |
| Threatray | 4'811 similar samples on MalwareBazaar |
| TLSH | 2AD47C22A6D04873F15F26798C4BB7B9DD2AB9502D2820496BF85D8C5F3B7913F260D3 |
| Reporter |  JAMESWT_WT |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank swift.exe
Verdict:
Malicious activity
Analysis date:
2021-04-20 07:42:22 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Early bird code injection technique detected
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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
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)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'801 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: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | MALWARE_Win_DLAgent07 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects delf downloader agent |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [F0002.002] Collection::Polling
4) [B0030.002] Command and Control::Receive Data
5) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
6) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
7) [C0002.004] Communication Micro-objective::Open URL::HTTP Communication
8) [C0026.002] Data Micro-objective::XOR::Encode Data
10) [C0046] File System Micro-objective::Create Directory
11) [C0051] File System Micro-objective::Read File
12) [C0052] File System Micro-objective::Writes File
13) [C0007] Memory Micro-objective::Allocate Memory
14) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
15) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0038] Process Micro-objective::Create Thread
18) [C0041] Process Micro-objective::Set Thread Local Storage Value
19) [C0018] Process Micro-objective::Terminate Process