MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
SHA3-384 hash: 06c5de19f81c1a8ae256e48d41a01ea8133ef119fd0686e850d8e84c91216482b09b076f06704b1754737981b6e333af
SHA1 hash: e52f1dcdb3936c03649879acfa233950be04b1ac
MD5 hash: 953f34884877d4946480bb967d355f69
humanhash: arkansas-single-crazy-ten
File name:953f34884877d4946480bb967d355f69
Download: download sample
Signature Formbook
Create hunting rule
File size:852'480 bytes
First seen:2023-03-25 01:57:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FVQZwdnG0J27oEawEbRaNYBGutIm9RWNPfgLpttFHo0eZpsctZ+1Rkw4qsr3O:sZGnh/Ecz3Im9wP8tPoPwcC1DaO
Threatray 2'353 similar samples on MalwareBazaar
TLSH T16905D000ADB90F75F9E4C3F51A20123903B9BBA65471D1188FBA68DA2DEBF6305D164F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
953f34884877d4946480bb967d355f69
Verdict:
No threats detected
Analysis date:
2023-03-25 01:58:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e8783c1a-1846-45fc-b8e0-442c8d60ee7c

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/377230/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/641e552bb270ef3bdbe3ec54/reports/384d50a7-6b39-4b25-bcec-ce37bd6a73cf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
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/48a2d023-76c4-4dd5-ba86-75f846ebba0f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201669
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
Injects a PE file into a foreign processes
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: 834574 Sample: 0fEybbJGEM.exe Startdate: 25/03/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 4 other signatures 2->38 8 0fEybbJGEM.exe 3 2->8         started        process3 file4 24 C:\Users\user\AppData\...\0fEybbJGEM.exe.log, ASCII 8->24 dropped 52 Injects a PE file into a foreign processes 8->52 12 0fEybbJGEM.exe 8->12         started        15 0fEybbJGEM.exe 8->15         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 17 explorer.exe 1 1 12->17 injected process8 dnsIp9 26 www.thuorig.life 184.94.212.57, 49709, 49710, 80 VXCHNGE-NC01US United States 17->26 28 yourbestversioneua.com 108.179.252.69, 49707, 49708, 80 UNIFIEDLAYER-AS-1US United States 17->28 30 10 other IPs or domains 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Performs DNS queries to domains with low reputation 17->42 21 cmmon32.exe 13 17->21         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46 48 Deletes itself after installation 21->48 50 2 other signatures 21->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2023-03-23 16:42:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7p2mp2zutjk5d7yz7ic36m535dacmqlxyljza7c2s7hnyynkqbha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
033d52b01807172f9946d2c20c009df5c1a6a65ea153d75cc6e670d2151f79cc
Formbook
038e56890849d9c8e78dd5acf04c0ee59b9fdb4f26bbf175fbb0ee3ef01ae55c
Formbook
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
4a85949b7ffe19e22e4191b55b225cb3ac8b59246785144f585006b94e9ba574
Formbook
4cdfd3ac195a3194d4a4ad72a3d3aeab0009f8b8bcdd73f7664ebeafd0023bae
Formbook
85a1f72cea6e68484aad8f6d170705a9af25bbbcd9727a965294b14712451362
Formbook
85b572a6060bf6d434ab978aa1447096c11f84bcd329d71364de8daf261a4660
Formbook
9270a381a5fc9e49c941546bc88d6c1683e15b2b1ffde51f60b23e8972a6b34d
Formbook
c6645061d744760f8f85692273d06946478e3f804f4f972a74a1764daece8b4e
Formbook
f242e8c01b19e9d76e94575ad13bae62c64395566090f12f796bdc8656b13df4
Formbook
+ 2'343 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230325-cdtt7sae77/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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/06ae7101-843f-4853-80e8-588156a504b1/
Parent samples :
c6645061d744760f8f85692273d06946478e3f804f4f972a74a1764daece8b4e
fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
1159e2d483433bd5397e9a41dc4e8200fb927a6ca3192bb47eb6ae3a033ef94e
da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577
e640fecf24e29afbbabadfcbc69a7dd1dfa3161faff5cf5aebfa3820f156de96
7a7826e3a413ce0f8542b99933a8efd8ed5d7cf7ee293c6c99fe1ed74bdd50d5
6dc913ef49ca51e9d02d49319a9b0f0fa2d6e5dec0c281e849e6965b10dbf0d6
8602354725dfaadb02287a5913b03d7582e8e9faf3752a08128f701237ad3200
b6beeb071936a3309a382471d88fc0247eccb93f1889b897eff0901019902cc5
SH256 hash:
474cad2073158b27d48c21a937f2db748993c19aede7e60d7d019e8d87a61c70
MD5 hash:
ef3599037621d0f4f9e2aa7559df2ff1
SHA1 hash:
1931d6a658f0d9cdb9f22ca34efe3c15979bbb5b
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
SH256 hash:
285c2bc7f2bab5c1df0b05738b7f8e68ab76ff7b2d2771fe09bc7bbeab891387
MD5 hash:
cb168b4f045a2bac5ac829df8e19be18
SHA1 hash:
9a378add399479fd33498bd24a1267ce51aa4e28
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
6f026a0dba32c949ee8ae8ddd1a7d2800c07122c128241faeb49d17dc0a91a6f
MD5 hash:
245f725e2ef2de75062e697ba9955819
SHA1 hash:
873ca79b7d6277e5ef0e625ca90a27bed42bd7be
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
SH256 hash:
686d7f794180bb05c5531ab6bbc825b4abaadade95abe81ec7ef664aa1b04ec0
MD5 hash:
7b4ceded018fbc152b98c2ecd2e8ff4a
SHA1 hash:
0c7fc102c592399ee5b35509ef3ebb0397792701
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
SH256 hash:
fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
MD5 hash:
953f34884877d4946480bb967d355f69
SHA1 hash:
e52f1dcdb3936c03649879acfa233950be04b1ac
Link:
https://www.unpac.me/results/06ae7101-843f-4853-80e8-588156a504b1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbf4c7eb349a/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/fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e

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 fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2581920/
Cape
Cape
https://www.capesandbox.com/analysis/377230/

Comments


Avatar
zbet commented on 2023-03-25 01:57:36 UTC

url : hxxp://103.170.255.109/m55190/vbc.exe