MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
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SHA256 hash: 34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4
SHA3-384 hash: b5dbf668ec29b545ec32e6420187a34f3ab4cf9521cefb3be034e84d8c0dc48a6a46e1415477e792c86686e9a56f5ad4
SHA1 hash: 3bd47d097b8cd69083445eb0417b0059fa806542
MD5 hash: 989933e361010648c467c6d7b6c2d812
humanhash: aspen-vermont-november-glucose
File name:989933e361010648c467c6d7b6c2d812
Download: download sample
Signature Formbook
Create hunting rule
File size:556'544 bytes
First seen:2021-09-23 09:15:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7WHCM2K4Cz8liFBdgtM6lf2vo45Rm5fv1zCln:h3CzeiDdIMAfEofftzk
Threatray 9'769 similar samples on MalwareBazaar
TLSH T14FC47B203BAB5019F072AA757AD7EDF2D96ABF622E06945B10D03F4776239C1CEC142D
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER CONFIRMATION.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-15 08:49:10 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/53593381-d147-46fd-b4be-93c45c01ac51

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/190699/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1031-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Win32.Save.a.7424.UNOFFICIAL
Create hunting rule

Win.Packed.Pwsx-9893039-0
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1818e79-814a-4e08-af44-28e16bdef3d9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856343
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 488774 Sample: v2XwLpMqG5 Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 33 www.plasticplank.com 2->33 35 www.ramblersattic.com 2->35 37 plasticplank.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 v2XwLpMqG5.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\v2XwLpMqG5.exe.log, ASCII 11->31 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 v2XwLpMqG5.exe 11->15         started        18 v2XwLpMqG5.exe 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected process9 dnsIp10 39 allianzbersamamu.com 151.106.124.13, 49802, 80 PLUSSERVER-ASN1DE Germany 20->39 41 www.aedenpure.com 217.160.0.177, 49778, 80 ONEANDONE-ASBrauerstrasse48DE Germany 20->41 43 12 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 explorer.exe 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 24->55 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 10:12:54 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d
Formbook
35042592e4abe63a3a51543f2cf419f83dee5e2b44bc2d7fe33173fccd10d93a
Formbook
40227b96f52a4e9a0cda9f3903a286bcbc78ae7a1138c9260c984d66f2f8dd0d
Formbook
8b3535f44d1b9df9297fb95f8071f8488ca55c7511472b597942c779b400dbb9
Formbook
d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3
Formbook
f7031a211f3a084ce9b215e9faf438125d11cf1daf963b9ec0d994a66dee6df0
Formbook
+ 9'759 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nthe loader rat
Link:
https://tria.ge/reports/210923-k7w6esead4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hanlansmojitovillage.net/nthe/
Unpacked files
SH256 hash:
d079cec0893abc6f920b2fbbc6855cb1e926fa8e9e8111384b069bc37c581ac1
MD5 hash:
9f4c020edaef562bb061a68f9b2c4e12
SHA1 hash:
43dfab7d93965f70a78dbb34932b2211d0e11038
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/962d1b2d-5250-499b-9bea-544b25f3e7a1/
Parent samples :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 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/962d1b2d-5250-499b-9bea-544b25f3e7a1/
SH256 hash:
210a25bd9f75fdec7713d0165af07506c33c1dfdcc696809dab4f10aa25eb114
MD5 hash:
a167d0bc6c83260b084b5a903009eee3
SHA1 hash:
38dab15b4b20de3e53b43302cdfe16c438732dc4
Link:
https://www.unpac.me/results/962d1b2d-5250-499b-9bea-544b25f3e7a1/
SH256 hash:
34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4
MD5 hash:
989933e361010648c467c6d7b6c2d812
SHA1 hash:
3bd47d097b8cd69083445eb0417b0059fa806542
Link:
https://www.unpac.me/results/962d1b2d-5250-499b-9bea-544b25f3e7a1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 34a89eda5dd4aef3efb096011f27bba7354b4c624d5dc01f4b43a18ac42d6af4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/190699/
  
URLhaus
https://urlhaus.abuse.ch/url/1640715/

Comments


Avatar
zbet commented on 2021-09-23 09:15:01 UTC

url : hxxp://198.23.212.143/ddr/vbc.exe