MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2f08f5b23a062671fba5957b98d05a728299bb1ae98695b9b5d36e75528ccab7. 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: 13
| SHA256 hash: | 2f08f5b23a062671fba5957b98d05a728299bb1ae98695b9b5d36e75528ccab7 |
|---|---|
| SHA3-384 hash: | 79a1d7228a017308a2fa04e867aa6c9949e4fab1a666d244754ef6044d0141261b4135ec7eb7ac7224d89780a7fa18bc |
| SHA1 hash: | 0611498ed409d30150d2a0b2a6426e5cb9504d8a |
| MD5 hash: | d236bb1f86caec110abb20fc2360e25b |
| humanhash: | asparagus-spaghetti-wolfram-thirteen |
| File name: | d236bb1f86caec110abb20fc2360e25b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 560'128 bytes |
| First seen: | 2021-11-25 19:21:47 UTC |
| Last seen: | 2021-11-25 21:38:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:XBzcmhiTopuBWTgKY6VnDe9k2X9/KPMsh8S7P/TyjixBFmRq:XBomhisIWAIDe9HtK1h8Srbyji1Wq |
| Threatray | 11'597 similar samples on MalwareBazaar |
| TLSH | T1A2C4E02133A84D5BCBBE46FDA420844057F2BB17A1AFD7ED8DC5B1ED58E1B025B02627 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O-5433ERE.doc
Verdict:
Malicious activity
Analysis date:
2021-11-25 17:00:27 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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:
UNKNOWN
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:
Generic Malware
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
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
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:
2021-11-25 19:22:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'587 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:op9t 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.fcusd4.com/op9t/
Unpacked files
SH256 hash:
24db4ceb77180412ac16cae87ce9c574e7c0d3f575e2de24ab01abb1370e080d
MD5 hash:
280b44df0a0f7085aabd91df463d39c4
SHA1 hash:
60837bdf60fbf5e2c2550adf5c6272ff9187c2fd
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
SH256 hash:
97bbf84da910ca14bd9a11d3011157af1c6bf8fd9c5da76f1d82005f147fbd4c
MD5 hash:
897733cfcf247f5840a3d99eb55c8b1e
SHA1 hash:
8c9ee92642f9948d03f19e371d44aef3fe3e5bd4
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
2f08f5b23a062671fba5957b98d05a728299bb1ae98695b9b5d36e75528ccab7
MD5 hash:
d236bb1f86caec110abb20fc2360e25b
SHA1 hash:
0611498ed409d30150d2a0b2a6426e5cb9504d8a
Malware family:
XLoader
Verdict:
Malicious
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: | 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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