MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
SHA3-384 hash: f27e920b2667e98ddb1dc6dd4db5cd9177ef66d37ab638e7c2b9fbdcd624d6abc8bac1d2edea820bec988876c15a01eb
SHA1 hash: 72c00d769b8a610ef9e508cdc9caf4c1652b06f5
MD5 hash: 949a56401d66cb35a043a3b89652d7e8
humanhash: ohio-hamper-floor-quiet
File name:5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
Download: download sample
Signature Formbook
Create hunting rule
File size:1'027'584 bytes
First seen:2023-07-06 11:11:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:0OyqGUL8dX6zTwayLvWW79nnv0DPeq+8my:0NqGo8dXKTwlLeW79n7q+8my
Threatray 3'176 similar samples on MalwareBazaar
TLSH T1C725D0D423214D8BC4803B7C9F82EB389BB45EB56A01D116B6E22D7FBD7DB55AC42312
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00525232c8cc2408 (10 x Formbook, 4 x RedLineStealer, 1 x AveMariaRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
Verdict:
No threats detected
Analysis date:
2023-07-06 11:11:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1360a26d-62c4-481b-9392-23823c18cdd3

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/409046/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33904908.18527.2896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed snakekeylogger
Link:
https://www.filescan.io/uploads/64a6a183784d6094d919e003/reports/3bf410f3-8db1-44d6-8442-a176ca8238ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/566deee9-8b26-48ac-80c9-739f317d0908
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1268052
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1268052 Sample: ADidt7C2y4.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 52 17 Multi AV Scanner detection for submitted file 2->17 19 .NET source code contains potential unpacker 2->19 6 ADidt7C2y4.exe 3 2->6         started        process3 file4 15 C:\Users\user\AppData\...\ADidt7C2y4.exe.log, ASCII 6->15 dropped 9 ADidt7C2y4.exe 6->9         started        11 ADidt7C2y4.exe 6->11         started        13 ADidt7C2y4.exe 6->13         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-07 01:32:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
65
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6zr4ycwpvvhdftpoizmzgbwqnnnsyv4lcewbjkmh5nc6mhutxua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03f51ffa9c987630724a451ad872f52bf97bd257ad06b58b6194f5dec29c8f13
Formbook
16bd868c6c2200864825de71892e8802f0f7f243f476dcd38e9d713bb0a5ee44
Formbook
4c3bf7999d35b0d04557e6887c768432fc819560b012a82ad029d8da1bb2af87
Formbook
7f911bcd5a1ca8927a6519e6ddad2119994783767579bae6dec65c937254f611
Formbook
98636575f13e34031b0ccae5e2385decdbd8bd51fc08e1a755694534043390a4
Formbook
ac0ae00f56127b9a2036156b7fb50c8eb65347d8773ca8a6e5ca0f92cc39ca59
Formbook
ceda785eda517cb3617c767a40e724c114e61b24a571204277d5ee5c1bbfcab6
Formbook
fbaea63cf0928cdd548719ce257ea3813b92a8765f561bbe7e8842e7d830b87e
Formbook
+ 3'166 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230706-natwksab69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e97591d3e0842b8b0979a697e0ed324be700cc2cdfa15d36da83712706fd8344
MD5 hash:
90c1f133448b0db9a3ac0b41061b5b40
SHA1 hash:
c5ead997311c3f5fc0481800bb2d57b179d74547
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
Parent samples :
c88bd050908fab9335adb9750835b3dd14ed46d185e69490182c5a8e327e41db
7f911bcd5a1ca8927a6519e6ddad2119994783767579bae6dec65c937254f611
ac0ae00f56127b9a2036156b7fb50c8eb65347d8773ca8a6e5ca0f92cc39ca59
5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
SH256 hash:
457bdb6cb0e234de0c88c175317027d4129709efd24930042e58f58567f92054
MD5 hash:
3289a47521a16ebd3daa6af68ffc8a78
SHA1 hash:
0f6e05089fff9f784a3129a8119a7b6bd2fbf135
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
f905cd4384bdc9cfc5229c653141901c64a820e85116fb8f855830490ad3befd
MD5 hash:
b640cdbc1655c7e64f0e3bfe702dffa5
SHA1 hash:
d75cd5e6cfa9a6a9d6022e7bb56cff79cd8b2be9
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
db1c1cc86a4b604c8004dbf7d28f55159ab7d22c6b4aa22312d5b174c2c9ac6e
MD5 hash:
8f818e84fd094e2e75aba943ccad294e
SHA1 hash:
d23d9cae708793414fafd25919dedd48bdd5c4c8
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
3f1bb439dc1e39bdc7ea992cdbacc9583d53e6c4949433f94a8e5be5fa4d3d29
MD5 hash:
be030d800cea4838ad5a4a7559ed3c32
SHA1 hash:
81a03d90b451475d7b229ae91a811800e03f6cb2
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
e97591d3e0842b8b0979a697e0ed324be700cc2cdfa15d36da83712706fd8344
MD5 hash:
90c1f133448b0db9a3ac0b41061b5b40
SHA1 hash:
c5ead997311c3f5fc0481800bb2d57b179d74547
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
Parent samples :
c88bd050908fab9335adb9750835b3dd14ed46d185e69490182c5a8e327e41db
7f911bcd5a1ca8927a6519e6ddad2119994783767579bae6dec65c937254f611
ac0ae00f56127b9a2036156b7fb50c8eb65347d8773ca8a6e5ca0f92cc39ca59
5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
SH256 hash:
457bdb6cb0e234de0c88c175317027d4129709efd24930042e58f58567f92054
MD5 hash:
3289a47521a16ebd3daa6af68ffc8a78
SHA1 hash:
0f6e05089fff9f784a3129a8119a7b6bd2fbf135
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
f905cd4384bdc9cfc5229c653141901c64a820e85116fb8f855830490ad3befd
MD5 hash:
b640cdbc1655c7e64f0e3bfe702dffa5
SHA1 hash:
d75cd5e6cfa9a6a9d6022e7bb56cff79cd8b2be9
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
db1c1cc86a4b604c8004dbf7d28f55159ab7d22c6b4aa22312d5b174c2c9ac6e
MD5 hash:
8f818e84fd094e2e75aba943ccad294e
SHA1 hash:
d23d9cae708793414fafd25919dedd48bdd5c4c8
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
3f1bb439dc1e39bdc7ea992cdbacc9583d53e6c4949433f94a8e5be5fa4d3d29
MD5 hash:
be030d800cea4838ad5a4a7559ed3c32
SHA1 hash:
81a03d90b451475d7b229ae91a811800e03f6cb2
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
SH256 hash:
5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8
MD5 hash:
949a56401d66cb35a043a3b89652d7e8
SHA1 hash:
72c00d769b8a610ef9e508cdc9caf4c1652b06f5
Link:
https://www.unpac.me/results/e3bffedc-3b87-4195-8d47-9ddb6ea65017/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5fb31e60567d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5fb31e60567d6a71966f7232cc9836835ad962bc588960a54c3f5a2f30f49de8

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

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/409046/

Comments