MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 686a52a491b7e31fb584231e38ed6ac4c1821a5843464ffd537c6288ef8427a1. 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: | 686a52a491b7e31fb584231e38ed6ac4c1821a5843464ffd537c6288ef8427a1 |
|---|---|
| SHA3-384 hash: | c1444d9ca93dc62a5329d00f32e632e5e60430d0802f2fb551ce88de21fea0aabba89f2e139678ba85d521ec0894f802 |
| SHA1 hash: | e4048e816f524eee6b307e4cbc66e508bec761bd |
| MD5 hash: | 318f4d702f97b8d7fbc1a1fddfab81ae |
| humanhash: | cup-lemon-queen-cola |
| File name: | 318f4d702f97b8d7fbc1a1fddfab81ae.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 907'264 bytes |
| First seen: | 2021-04-30 06:06:42 UTC |
| Last seen: | 2021-04-30 07:05:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:/tC6DSdbGVqcfWlbkPrADLvsmRkdKi5B39ZLtIDLg:QbGeoPraLkAkdKe97I |
| Threatray | 4'938 similar samples on MalwareBazaar |
| TLSH | CF1501263794EA64E07D13F958B1914147B4FD927A22C30C7ED8639C0EB37D2867B3A2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
C2 URLs / IPs found in malware configuration
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-29 19:37:17 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'928 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.liancaiwangv5.com/oerg/
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
686a52a491b7e31fb584231e38ed6ac4c1821a5843464ffd537c6288ef8427a1
MD5 hash:
318f4d702f97b8d7fbc1a1fddfab81ae
SHA1 hash:
e4048e816f524eee6b307e4cbc66e508bec761bd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
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):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing