MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64. 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: | a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64 |
|---|---|
| SHA3-384 hash: | 97600ef62573c4f68b1d85b0da84001de0281ee924fde15335823c58ad23b6c6fa548f1c83cef593bcecf0688af5e471 |
| SHA1 hash: | ac8db3220c960262f8e666eae676066cec541b3a |
| MD5 hash: | 3fef6985af0d52ab6701df170096b504 |
| humanhash: | floor-helium-london-xray |
| File name: | 3fef6985af0d52ab6701df170096b504.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 207'111 bytes |
| First seen: | 2021-04-12 08:00:29 UTC |
| Last seen: | 2021-04-12 09:55:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger) |
| ssdeep | 3072:HyewmN4skJ6VtZmtsl0UDwDZ6jnJ+vmebKkjgiuK5svdujBO1niLCA0RvNbBorAC:HddmedJjkvxKvMCA0TirvG6t |
| Threatray | 4'650 similar samples on MalwareBazaar |
| TLSH | 5B1412192780FC33E8024E3A887B73BAC67F4EA0546195CB87444F3FB76E602CA19795 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fef6985af0d52ab6701df170096b504.exe
Verdict:
Malicious activity
Analysis date:
2021-04-12 08:05:49 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created 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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-12 06:39:12 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'640 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.montcoimmigrationlawyer.com/uoe8/
Unpacked files
SH256 hash:
2fd494e3a53e62f5e4658d2ddd0ae20647933f7acb0cc0e7dc834ca128ab6d7f
MD5 hash:
c9336787dfdafeb728b854d5b0137027
SHA1 hash:
df3ad91da915fd81fda8238b49da7f8428cd68f9
SH256 hash:
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
MD5 hash:
3fef6985af0d52ab6701df170096b504
SHA1 hash:
ac8db3220c960262f8e666eae676066cec541b3a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0032.001] Data Micro-objective::CRC32::Checksum
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0045] File System Micro-objective::Copy File
5) [C0046] File System Micro-objective::Create Directory
6) [C0048] File System Micro-objective::Delete Directory
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0050] File System Micro-objective::Set File Attributes
11) [C0052] File System Micro-objective::Writes File
12) [E1510] Impact::Clipboard Modification
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
15) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
16) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
17) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0017] Process Micro-objective::Create Process
21) [C0038] Process Micro-objective::Create Thread
22) [C0018] Process Micro-objective::Terminate Process