MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cc438754d878645082b6c4a5df470954bf5eeb09d193dad5e59e8a47eb9abbcb. 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: | cc438754d878645082b6c4a5df470954bf5eeb09d193dad5e59e8a47eb9abbcb |
|---|---|
| SHA3-384 hash: | 202dcf0e7015af3a4f3ec8bef39b238826ea66e9b59b35b96085df854749f42100c733258fa42ca2bf2952fb4ace6161 |
| SHA1 hash: | c9dfc78734d5569f95f0641509b2d027c84268e1 |
| MD5 hash: | 97f5fbaf3ca032af6ac15595beed482b |
| humanhash: | six-mockingbird-foxtrot-quiet |
| File name: | 97f5fbaf3ca032af6ac15595beed482b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'024'512 bytes |
| First seen: | 2021-12-08 16:31:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:tBGRGkE5i+jTQsC7rGb4xVIXk2/N96oa0znfx:tpMEcsCeQVYN9ja09 |
| Threatray | 12'124 similar samples on MalwareBazaar |
| TLSH | T13F25232A7DE3DC62D1762537ECEF812413BC740EA501F62B35BD92BC1ED376604A2298 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97f5fbaf3ca032af6ac15595beed482b
Verdict:
Malicious activity
Analysis date:
2021-12-08 16:49:16 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:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
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:
2021-12-08 13:04:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'114 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:bu3e 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.junpincn.com/bu3e/
Unpacked files
SH256 hash:
8e4b3f53ca21888a334b36c942f35780d39a03fc8ef3c16f7f6a414131bb3052
MD5 hash:
2997d10e8c98ba3f1d3e7c2cf5506627
SHA1 hash:
74bf5b3ed5d2a83466b5b54333e251bdabd611e3
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f7d51c8842f37e688f3122f0ef59ce5a8e0976a9b9f8f4bf992ddc6910359dc3
MD5 hash:
ee840d7803c71069b4e4cb49184e4009
SHA1 hash:
ee77030f3e194368a525559ea9371dbee2c4393b
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
cc438754d878645082b6c4a5df470954bf5eeb09d193dad5e59e8a47eb9abbcb
MD5 hash:
97f5fbaf3ca032af6ac15595beed482b
SHA1 hash:
c9dfc78734d5569f95f0641509b2d027c84268e1
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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