MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2. 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


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
SHA3-384 hash: 6243f26aeaed4e7b3ea821a2316e82608a275345effb3855051e6cceadbd8d705307651a3c315e0507377de8974eda12
SHA1 hash: f2fbfaf89cf12232803a4265a1041d56362ab34f
MD5 hash: 01121a0a60ea6a80b5882be8c6b706f7
humanhash: four-network-single-failed
File name:SecuriteInfo.com.W32.AIDetectNet.01.21626.16844
Download: download sample
Signature Formbook
Create hunting rule
File size:553'984 bytes
First seen:2022-05-23 10:35:44 UTC
Last seen:2022-05-23 11:32:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hW+J6eD7gMEslagSAJauwCTXY+O6OuaF1TDYPgBm:hHJNEgagCuvXnnQ18em
Threatray 15'731 similar samples on MalwareBazaar
TLSH T107C4232CE6B2DE69EDBA0FB02468023943751104F831FDAB5B01DACEDD5B718059E79A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.21626.16844
Verdict:
Malicious activity
Analysis date:
2022-05-23 10:47:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b24963a7-a752-4b51-8bb4-0984d7d3a9f9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273598/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628b63d13223462f89dd1e9f/reports/ed083673-27a8-4ea5-a036-58185d079803/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4596aabf-9416-4deb-9f1f-d4365334a790
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999680
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 10:36:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
Formbook
104e69ff46517781d7d45fd4b6afa08048aeeab272889ac68518ad7db9516bef
Formbook
4ac982ea35522a13de30ff7ddbbec9becf2c7528a48f0aff377e3d6758a7ae7b
Formbook
4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603
Formbook
5d429d5b5040db22296b658ddf87b4ee8a5dd7ba5e780453c2336dd13555e4bf
Formbook
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
Formbook
cd5b94ad47b93503f85f4896cf0281009a48ef6676454b8fc581f2bff48b5ba8
Formbook
d3386ecd38090e862e444c4dd7ddf031190f2b73d1fd2f828fc95534d7eb5afd
Formbook
f38a6b3fb42f89048cf831ce68b15da4c920fa9dbbb569f58dfe527417519962
Formbook
+ 15'721 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:smwr loader rat
Link:
https://tria.ge/reports/220523-mm8ptsgbgq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e12d23f1855a5cce9eb55e59f442a972cff6dbded576bcaecdb03f3b8fb977f7
MD5 hash:
adc497680f016d9ce20b5b74aa250228
SHA1 hash:
547492692299ec466c0065d6119330275bdeb47b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
Parent samples :
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
01271534c6ea0137c8b7e38b66b13f34272d3196fd8e0926c2d24b3a7c4547fc
0e3a4f080d2ff0bdfa0a7e39df4982232b2d19245e6355e49940c05becfeecc5
c14b5f56387ad871d44cc3f3d9e079b2fa5bb711374aefe34f91e8d963c53dbb
b8f4718e9a80ba3c3e7bef050922a84bb4632557d46e05cc2b46d0e175f1ef95
80f508b4c73ab8ad364242a2a4e2e9f1cdf5615587e09b00b9e006731db6a993
SH256 hash:
4a2ed90ae26d7522871ea7f81ee4f9d9fe2b9117b65d6bd1f44928597a62ccaa
MD5 hash:
ee1c5c7e8574e7602ac1da8849bcb1c0
SHA1 hash:
e5ecc2243797a70e64a5db3191b145facc70e6c1
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
SH256 hash:
ecb319816b26e37f90e5649faf80fbe72f930547f53887998873b2b2d0105198
MD5 hash:
bbefb5e2dabae992514338240d3f4f59
SHA1 hash:
de383c473410bba2a92bf1750c9352ca91825c85
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
SH256 hash:
b222754d94182b6bbd473a8e84520ebf19fd1188fea765f6a57fc219f0ed3c2e
MD5 hash:
83edd00ec4bc2253f09d7ab58302f06f
SHA1 hash:
c2259b17b63918e1f384c4b17bf2d960a80d3658
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
SH256 hash:
c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
MD5 hash:
01121a0a60ea6a80b5882be8c6b706f7
SHA1 hash:
f2fbfaf89cf12232803a4265a1041d56362ab34f
Link:
https://www.unpac.me/results/8cac03d7-b7ca-4967-8a31-6d077b8e153d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3d22e98a8ff/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/273598/

Comments