MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e
SHA3-384 hash: c9eb8bbc4a8e8eaee4d2cd4e6588475af4fc29b5e65c866d6a991bff4b9d464780d486514bb019afc60bb889f359ad93
SHA1 hash: 60c04a4bb9c276fd69097698e56994e81aaafbdb
MD5 hash: 03c74286887866a799f7cafdc096efda
humanhash: friend-mirror-harry-summer
File name:03c74286887866a799f7cafdc096efda
Download: download sample
Signature Formbook
Create hunting rule
File size:923'136 bytes
First seen:2023-03-25 15:28:23 UTC
Last seen:2023-03-25 18:27:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:PDo2SUvKmqHBvJMbxnpvk6ZKJq0vsXuVYmVNYUId8kjLtOwu9T69I1VRn2L6FDh9:C+a5JMFnW+emqYmVNxQ269IHx2L6Fv
Threatray 2'352 similar samples on MalwareBazaar
TLSH T14E1512417F2C0192FF7E3BB5097AD0DE8276282BDB84D96A19C9728CC4EA35594217F3
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 d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03c74286887866a799f7cafdc096efda
Verdict:
Malicious activity
Analysis date:
2023-03-25 15:30:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c60b8848-1646-4463-afc1-36433856e2c6

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/377425/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.9601.27139.4383.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/641f133f39ca37cf45d0236f/reports/ee29679a-a20b-4610-8fbc-6b5303c4ffae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e
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/4b62db18-cb9d-412a-9de8-99f10dc5a95d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201901
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
Machine Learning detection for sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834806 Sample: 7rDTD5raqr.exe Startdate: 25/03/2023 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 4 other signatures 2->35 8 7rDTD5raqr.exe 3 2->8         started        process3 file4 21 C:\Users\user\AppData\...\7rDTD5raqr.exe.log, CSV 8->21 dropped 11 7rDTD5raqr.exe 8->11         started        process5 signatures6 45 Modifies the context of a thread in another process (thread injection) 11->45 47 Maps a DLL or memory area into another process 11->47 49 Sample uses process hollowing technique 11->49 51 Queues an APC in another process (thread injection) 11->51 14 explorer.exe 1 11->14 injected process7 dnsIp8 23 www.thuorig.life 184.94.212.57, 49712, 49713, 80 VXCHNGE-NC01US United States 14->23 25 yourbestversioneua.com 108.179.252.69, 49710, 49711, 80 UNIFIEDLAYER-AS-1US United States 14->25 27 11 other IPs or domains 14->27 53 System process connects to network (likely due to code injection or exploit) 14->53 55 Performs DNS queries to domains with low reputation 14->55 18 chkdsk.exe 13 14->18         started        signatures9 process10 signatures11 37 Tries to steal Mail credentials (via file / registry access) 18->37 39 Tries to harvest and steal browser information (history, passwords, etc) 18->39 41 Deletes itself after installation 18->41 43 2 other signatures 18->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e/
Threat name:
ByteCode-MSIL.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-25 15:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfm6fvedim55kol6tja5ytucad5ze6tmummsxnd6w2xduaz67fha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01185a62dae5e19c37748c6366026ff41bfc56b6d9fcd61c1cc9f4750ef82891
Formbook
31d4fa7c04a77660000eeecf8f66e38d6108f460ea7b539744d7bf9216266a50
Formbook
5f2de407396cfb921e5db52d5efb0fbfd44e7257630b079e02f83a1ed61ab4b4
Formbook
7a91a1cbaa20e78c0e6814b51ed7d239074c95dd348159817e16606a6a04f344
Formbook
8aa4a5feee91f2caa993c9624153ee2ecbe97098fc7470a5103c408376b2a12a
Formbook
b69a68bd6dec2421c2f725dd9fd35f3923f81f1549a936a55d8d3a978362b952
Formbook
c6645061d744760f8f85692273d06946478e3f804f4f972a74a1764daece8b4e
Formbook
c8a94c78a7376f91457a32319670c828f10d5616712154c969ef65bee7de122f
Formbook
fb1ccc21ef84112ec41d904546fa6e35c0ee0ff48626b68dd2d1839f77a4b508
Formbook
fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
Formbook
+ 2'342 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230325-swwphsdc75/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f12f4326539560e8b6ec5dae989bc9090565ae8e94777d6137055e303f82931b
MD5 hash:
20b54e655dbc42c87f606cbad918cd6e
SHA1 hash:
142caa926389acdb96607e3456ae80b81f1a86a4
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
Parent samples :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 hash:
474cad2073158b27d48c21a937f2db748993c19aede7e60d7d019e8d87a61c70
MD5 hash:
ef3599037621d0f4f9e2aa7559df2ff1
SHA1 hash:
1931d6a658f0d9cdb9f22ca34efe3c15979bbb5b
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
SH256 hash:
21f3e163aeb923c3ac0bf7edc339f528b2019aec0c645af0f7ae84b0b53426c2
MD5 hash:
00ef85e5e4a368016af3a15f845b0987
SHA1 hash:
1d5735d6101a9dd7f9f268d3f686d225b8a553b3
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
SH256 hash:
e47372e4cb9063d48c15a66606973a7361e94c2816d97d95f6874881431a3e5c
MD5 hash:
cd30768984b9cade8fafed1c697c15ac
SHA1 hash:
099ce80a8d80d0c5ebfc5501654eb0a69bb3c3ea
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
SH256 hash:
1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e
MD5 hash:
03c74286887866a799f7cafdc096efda
SHA1 hash:
60c04a4bb9c276fd69097698e56994e81aaafbdb
Link:
https://www.unpac.me/results/0bc74cdb-8c3b-4146-b29b-371a0bf9bac3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1159e2d48343/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e

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.

Web download

Formbook

Executable exe 1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2585424/
Cape
Cape
https://www.capesandbox.com/analysis/377425/

Comments


Avatar
zbet commented on 2023-03-25 15:28:28 UTC

url : hxxp://103.170.255.109/R1519F/vbc.exe