MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04
SHA3-384 hash: e58befdbf0f2ecdc9c2c6c2f5af30c4efdb1bb33aa774356ac5867e7dd6d5002d371acdf4db05c4ee71865fbf176c41e
SHA1 hash: ad9ad231d5a86565f5ab719dd4a0e3eab42cfc5d
MD5 hash: 911dd6e4e76bd413bd62a3de696f6982
humanhash: bacon-fruit-september-indigo
File name:IMG-022013758.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'211'904 bytes
First seen:2022-01-10 23:38:27 UTC
Last seen:2022-01-11 01:37:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IVYjbfhGFFoiD7ll2Zlzs7na6DNYxljepMte2R+YP2VH:I
TLSH T1FF45334433E958B1EED5CEB75B9C8224C1F4A442FAB360CE3598E1769C523D2D3E6CA4
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-022013758.exe
Verdict:
Malicious activity
Analysis date:
2022-01-10 23:39:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6a82280c-aedc-4d73-8082-8a577b20c426

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/218080/
Detection(s):
SecuriteInfo.com.Variant.Lazy.95265.32725.4199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
obfuscated reg.exe replace.exe
Link:
https://www.filescan.io/uploads/61dcc39a1c0d769df9df9eb7/reports/021b730f-2a8a-46ca-839a-d9ccdae68517/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c10688a1-2137-4071-8887-a1de71dd148c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/917997
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 550475 Sample: IMG-022013758.exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 76 15 Found malware configuration 2->15 17 Malicious sample detected (through community Yara rule) 2->17 19 Yara detected FormBook 2->19 21 3 other signatures 2->21 7 IMG-022013758.exe 2 2->7         started        process3 process4 9 aspnet_regbrowsers.exe 7->9         started        11 conhost.exe 7->11         started        process5 13 WerFault.exe 23 9 9->13         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-01-10 23:39:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4slkxfjhcylxxbzhxp6z3e4zljqxeiusdu7ygjckrszmutm3mca._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p8ce loader rat
Link:
https://tria.ge/reports/220110-3m96naege6/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
ccb5f0b543560f4a5cd65e4b22502bf80ddc82c8e3eb184acc28a28bc844b4b5
MD5 hash:
4ebd9d3b5bb46e5e601cc40aa605bbfa
SHA1 hash:
e6a285910a8a34c50543a1630c28a15f7d1a2752
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6e94ce96-47de-4635-8efe-53d20e148c96/
Parent samples :
4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04
22c8527c55a52f56653e38bf1f2dbc8ccc06ab0f0ab16879138f30037b710b0a
d80d56cfde862aefb9ea4a4195b12cafc5e93f60bb13d2e1a8a1a5b6fe49d9c5
58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
af662c52d97d2590fa9a275d02feaf5aab3c18365e002a288efd862bd09aa6b4
SH256 hash:
57b3486a659f2b6e7d91e454a59116f2184468dda3c8b4f34213e6c98a0d2f80
MD5 hash:
dc2c61e522f0929d52da32c96ecc32a0
SHA1 hash:
c36603ae44d3cd06f20ceb18d29955cf70a78dc6
Link:
https://www.unpac.me/results/6e94ce96-47de-4635-8efe-53d20e148c96/
SH256 hash:
4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04
MD5 hash:
911dd6e4e76bd413bd62a3de696f6982
SHA1 hash:
ad9ad231d5a86565f5ab719dd4a0e3eab42cfc5d
Link:
https://www.unpac.me/results/6e94ce96-47de-4635-8efe-53d20e148c96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/4724b55ca938b0bbdc393ddfecec9ccad30b911490e9fc1922546596526cdb04

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/218080/

Comments