MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54. 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: cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54
SHA3-384 hash: 0a08d1128b8fc0dc5773061c6947d90bf228189de515de89a621ae5cbff9d6042e9193cfa26233c2c27ddfb6a44c2624
SHA1 hash: b12e7002fb7335b5836fb81c265d608dcbf2abb2
MD5 hash: 6e724f4835b0532989f46d2d27c04be0
humanhash: saturn-enemy-november-emma
File name:6e724f4835b0532989f46d2d27c04be0
Download: download sample
Signature Formbook
Create hunting rule
File size:572'416 bytes
First seen:2022-05-06 16:36:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:2i2L2IW2iN/2iNPzaUXYDyOLqUrFPm+KT/DV1dLAoXft6RHn:j2Y1J1wJ3g+KT/R1dLAoPts
Threatray 15'128 similar samples on MalwareBazaar
TLSH T1FEC4235401A98776DAB163F339D503A047FB3C05F297E6823DDA33DE9826B491621FA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
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 :
797
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6e724f4835b0532989f46d2d27c04be0
Verdict:
Malicious activity
Analysis date:
2022-05-06 16:54:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/853f9965-4cbe-4138-9603-581a17783fb9

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/269160/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62754ed7be0219041a75739a/reports/05f64097-bbdd-41f9-b6a6-4bde7b9d2bbc/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a97ac6aa-8ed2-44d0-b115-bc00a0884e12
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/989212
Signature
C2 URLs / IPs found in malware configuration
Found 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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 621707 Sample: IggyBMiyey Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 31 www.urlbnarc.com 2->31 33 www.giveafeast.com 2->33 35 3 other IPs or domains 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 11 IggyBMiyey.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\IggyBMiyey.exe.log, ASCII 11->29 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 53 Injects a PE file into a foreign processes 11->53 15 IggyBMiyey.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 process10 20 msiexec.exe 18->20         started        signatures11 45 Self deletion via cmd delete 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 23 cmd.exe 1 20->23         started        25 explorer.exe 115 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-05-06 16:37:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 26 (61.54%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06bdc739d26559129afbc157dff8ef0f616dbe885a6cd8a2f43b62efaf848bb9
Formbook
0b547b6fbd2328c64aab9806e3617ec953098db3af45a2546697d9ca7ee838c9
Formbook
19a007d4980b99ea32ee2d9feb1c7479ee4c7b165b159fd4fbd33622b661009d
Formbook
3ea19f45dd5b9c5ed0e6f371d7e92afda076c69e6a43eafc3c83337819eee56a
Formbook
95c6926c4af01e7a782b16967a66b3c349f24a6ab2393b1a20c47e28a1ad7249
Formbook
99bb3d1c9a2a4dad6465a81df1008b91f5836e51ce0463da76b31f9758dd9b62
Formbook
9c6a6119bc7008246685cb9960fe21969a8bfbbea6659e6e0afa329358c60a50
Formbook
e932695b2e7c04d9e57d7e5e0f3e928898621bcc8657c9d3203b9383c640a325
Formbook
fb638437a279bd91fc892b1c565ef4b308ff366fb56a2a1bd4dc1dab954eb535
Formbook
+ 15'118 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:eido loader rat
Link:
https://tria.ge/reports/220506-t4shhaabe7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/37c4458d-5710-43e5-8501-1214fe02e78b/
SH256 hash:
b890e207348d70f91f101866e82a27cf1c83c2e6619fc75ed5d7681d92f37b39
MD5 hash:
54bb75f26f22a34f7354ef04d785badc
SHA1 hash:
884cc3681691db5b68550e8da13776d96d3cf6e6
Link:
https://www.unpac.me/results/37c4458d-5710-43e5-8501-1214fe02e78b/
SH256 hash:
8574080acc4032569ebbfef803fabcf0d83bdb8be657bd53083d372487f06058
MD5 hash:
885a71593b79872b1589d17b7c2f00e2
SHA1 hash:
d2939deb61a8d0a41e620e8a88cc13e30366f7b5
Link:
https://www.unpac.me/results/37c4458d-5710-43e5-8501-1214fe02e78b/
SH256 hash:
4907531cb3c3168e39aadcf80ab4f183bfbd91e08a2d3e6b1c883510d53b08d9
MD5 hash:
24f396af757b10174e698438701ae11d
SHA1 hash:
9ac5166a357ca3d91208378e441b8c11dcc84972
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/37c4458d-5710-43e5-8501-1214fe02e78b/
Parent samples :
cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54
513624286483a4e172511b412b82445a06eefc904d54de75da656ec1a6f8ae99
bdf8f0fe0af3da8a08f2d5ba8baeec69b75565cf09fb160d58297b6b33a956b6
4ae196ba20257faedeeb359b17525e17cd4eff1b25eb171ca7c2a93ea3cd526c
532c1d4404b76c16ac1e3a39bd1c1f9588f9ea9ced3ad01d6dfdc2f239996229
SH256 hash:
cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54
MD5 hash:
6e724f4835b0532989f46d2d27c04be0
SHA1 hash:
b12e7002fb7335b5836fb81c265d608dcbf2abb2
Link:
https://www.unpac.me/results/37c4458d-5710-43e5-8501-1214fe02e78b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb4f0f68dacf/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/cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54

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 cb4f0f68dacf3b0deddf62a86e6d8d4963ba941f6aadf2f874ece8ee3768ab54

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2182610/
Cape
Cape
https://www.capesandbox.com/analysis/269160/

Comments


Avatar
zbet commented on 2022-05-06 16:36:12 UTC

url : hxxp://198.12.89.109/151/see.exe