MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38. 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: 15
| SHA256 hash: | 52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38 |
|---|---|
| SHA3-384 hash: | 27417a0c23c477cc8c31e91621b359751744cc4145a31de152e0725c2167d8c6904557fe873ca4797f8c518cf83af0ca |
| SHA1 hash: | 2c889a0317ae46f33cf7e10683272f1a0d84fb49 |
| MD5 hash: | 57652c15c348af2666ded0b0a145734b |
| humanhash: | lion-november-dakota-lake |
| File name: | 57652c15c348af2666ded0b0a145734b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'051'136 bytes |
| First seen: | 2021-12-15 12:02:20 UTC |
| Last seen: | 2021-12-16 12:33:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:20oUgMd7oNnkvkFPjrirJGkSpoRvjnXVp5+Paoh9Na0rVwN7dqvg8ghYX0bhUEQo:LH0kiP6ZgopnD29DrVK85EUEQp+1 |
| Threatray | 12'570 similar samples on MalwareBazaar |
| TLSH | T1252523007BE9905ACA1F4FBA187151403A32B2277E6AF70D9FC925AD253FF894941F1B |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57652c15c348af2666ded0b0a145734b
Verdict:
Malicious activity
Analysis date:
2021-12-15 12:03:07 UTC
Tags:
n/a
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 window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-15 12:03:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
agenttesla
Similar samples:
+ 12'560 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:g4df 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.phat.party/g4df/
Unpacked files
SH256 hash:
4a4e2dd59638ca78194112d93c6fbe40d4ac5cbce6ff7317deb66398c42317c2
MD5 hash:
386da1d4b391f889ebe4c4b18c72fd85
SHA1 hash:
7edb4682dd4969fa58d7565eacf8bde4a70e6867
SH256 hash:
f8ee3ec61da05401295cfc650a604dc644a16a8d7afc9f090cd9f7a0d9300317
MD5 hash:
7e9f1e09d0aa634d949c26737c26ff3c
SHA1 hash:
cb6b35efc98d0656148907ce56268a964556664d
SH256 hash:
2850f7cbbb902bf114e5306eaee37a0c15dc53be427ce83bff23852545279a6f
MD5 hash:
101875e899472b2f7b8c592f84fd3522
SHA1 hash:
ac850073be2fb94cd2a5488d4551d446cb0c37a0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
52b3b8d10c143dd7b6dfc186bf1e1e0e3c47c3f995dec4e1e4f5f569075d9a38
MD5 hash:
57652c15c348af2666ded0b0a145734b
SHA1 hash:
2c889a0317ae46f33cf7e10683272f1a0d84fb49
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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