MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594. 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
| SHA256 hash: | 84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594 |
|---|---|
| SHA3-384 hash: | 6d2808e0f88e93672f35be7ef56d440b70f59eb823473f1e0419682c148f5023ff721607e2e1fbe42df88384413227ea |
| SHA1 hash: | 2d8f68efc677df2b2958e5631bffaf610a5661ab |
| MD5 hash: | f597d74f90311fa86a708b211892d76f |
| humanhash: | november-crazy-colorado-north |
| File name: | Remittance Advice pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 771'072 bytes |
| First seen: | 2021-05-03 16:26:35 UTC |
| Last seen: | 2021-05-03 18:13:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 831fc92f23cd73751a129066fe55905a (2 x NetWire, 2 x RemcosRAT, 1 x Formbook) |
| ssdeep | 12288:qjG2QEEsadOoRzP6nIHNFfHH3tmDJP2uU/Oy/e/:qK2adO0zznPXIPRUD/M |
| Threatray | 1'558 similar samples on MalwareBazaar |
| TLSH | 00F47C60A2D040F2D09F5A399C1AB26948A27A767AF86C4517F86C0CBFFF7913D1CD85 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594.exe
Verdict:
Malicious activity
Analysis date:
2021-05-03 16:47:09 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching cmd.exe command interpreter
Sending an HTTP GET request
Unauthorized injection to a system process
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-05-03 16:27:07 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'548 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:modiloader family:xloader loader persistence rat trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Adds policy Run key to start application
Xloader Payload
ModiLoader, DBatLoader
Xloader
Malware Config
C2 Extraction:
http://www.brandonprattdrums.com/nt8e/
Unpacked files
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
84d44657f148197e79e253ab0b50cdd8003e2b760318f9ab760b47fe4e25a594
MD5 hash:
f597d74f90311fa86a708b211892d76f
SHA1 hash:
2d8f68efc677df2b2958e5631bffaf610a5661ab
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
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process