MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6. 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: 2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6
SHA3-384 hash: 28710c37368ef05f53717c938a8a03e58bb48c331f3b74dcb8d2a7587c9b554a3f41282aa682a3de72c73054a63d5b07
SHA1 hash: 78065a3d2fdc96c1c9de15a1ca7e39cd96be1137
MD5 hash: 2ca4db9e581608faaacdd0533b4fd783
humanhash: hotel-football-salami-white
File name:2ca4db9e581608faaacdd0533b4fd783
Download: download sample
Signature Formbook
Create hunting rule
File size:546'304 bytes
First seen:2022-06-28 09:29:32 UTC
Last seen:2022-07-14 07:11:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:492iN/2iNicCByhJpCWonmQsuyhpH8/gJQz16ciJyAF6GakPRxliW1qbH0j:41J1AcmupCWSmQteO/gRtJUGakPRrhuA
TLSH T115C4129873B40D2FE7DE45F900C9620917F0A42895C0E3E77EE957AAD9E43F849912B3
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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/283845/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62baca61fb0f8ab80892c810/reports/c05b869a-49db-41e0-b121-0e0ca7148c02/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/63c94d3c-4542-4bee-95b6-5ad91aa03d40
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1021050
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 653548 Sample: FJRxMHNxKr Startdate: 28/06/2022 Architecture: WINDOWS Score: 100 31 www.fsgk.club 2->31 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 9 other signatures 2->45 11 FJRxMHNxKr.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\FJRxMHNxKr.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 FJRxMHNxKr.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.neilzhu.com 154.203.228.45, 49819, 80 HKMTC-AS-APHONGKONGMegalayerTechnologyCoLimitedHK Seychelles 18->33 35 www.kantotfix.com 199.59.243.220, 49791, 80 BODIS-NJUS United States 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 explorer.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 09:30:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frxtcjvzmdycebjzbt2uu5g6nyznkpgb23nwjtchite4zjr6zsta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/220628-lgghqaacf2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
526ef5df9d974a223af97e351e14e7a3010e287b7e6a1c3cdb132a6db4314326
MD5 hash:
0fb0636cafac3aa43f67017f1fe151ec
SHA1 hash:
8e29b890c4a4a22060bffde9a11631b7af6fb28e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
Parent samples :
0323d5159dd1425833a2b88830923e17810a4bbbc70dd686702ce4fad69d65e4
42e5467c1516b5291491f4acbac29889575738c9f0652655ce7b7eeffa2374d4
2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6
0c0567f75c861c3950dcdf2b5bdb1f9852fd8cd518587eea22d43a5273dcfa18
9696d3ec13f85ada39b140ae0096e765db0ff630f351ffa1e96484f6a4f2f030
ef5551b32efae3527d147f40eaac18ab0213b7382d5d54bc67fd1c9911007480
44079f7afc8f2b9900564b14b8e3e9e5b8de7ad0b4a1d514e5ff644def494d4e
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
SH256 hash:
d46d09cedcb5f2734fab8033f0cb682a9f54c47e0502e8931131f76d7ce14cfc
MD5 hash:
c49b0567cf8210a99ade47c342e2adcd
SHA1 hash:
ca4661702bbf73d4e512da7b231dc4086df0d9c5
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
SH256 hash:
591b788766c509904a72ba3aded71744393398a96b30bcc334e34873b4f28017
MD5 hash:
a106f546050988fb552e9536c92507cf
SHA1 hash:
a5ef57013b2da17850fd26cad6643b8e75f4dd94
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
SH256 hash:
2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6
MD5 hash:
2ca4db9e581608faaacdd0533b4fd783
SHA1 hash:
78065a3d2fdc96c1c9de15a1ca7e39cd96be1137
Link:
https://www.unpac.me/results/c3a26c86-1988-41e6-857c-41fa8eb48ce4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c6f3126b960/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/2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6

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 2c6f3126b960f02205390cf54a74de6e32d53cc1d6db64cc4744c9cca63ecca6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2251989/
Cape
Cape
https://www.capesandbox.com/analysis/283845/

Comments


Avatar
zbet commented on 2022-06-28 09:29:36 UTC

url : hxxp://103.114.105.209/winspace/smss.exe