MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03
SHA3-384 hash: c15c0235261f732c11c0129a79f93e406a82f6f90cd631d25f1e47a1631bcb1b751343452ce0df1784da601724ff13a2
SHA1 hash: ccbbca7168b4e0dd681e5ac1bbd77385b5c8c0fa
MD5 hash: d12923648e7322d5deec18d3d8eee14f
humanhash: lima-south-helium-earth
File name:d12923648e7322d5deec18d3d8eee14f.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:375'296 bytes
First seen:2021-11-04 17:26:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:8oXb3GJuPVstgEsyeQ26h+Otio2ty29X8EEIdtUNBvFksy/9eR6NcglT:3zGc9s3T+OEo2ttXEmeNB9ksy/o6h1
TLSH T1FD84013D37E95E26C57E0AFDB0A8511417B9A1062613E78B4F88F1E16973720CB21F6B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://itisalllove.servepics.com/many/more/new.exe
Verdict:
Malicious activity
Analysis date:
2021-11-04 10:05:12 UTC
Tags:
opendir loader trojan formbook stealer
Link:
https://app.any.run/tasks/983664fc-206c-49e3-b7cb-92db399696ee

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/202434/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618417afc03a81a502403928/reports/f8f4f3ae-50f7-4ecf-a48e-f8e1f32723aa/overview
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/13243067-63c7-4086-a4e5-d9a0e77264ee
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/883497
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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: 515931 Sample: bm6sl8vbG7.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 32 www.mojavefleatradingpost.com 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 11 bm6sl8vbG7.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\bm6sl8vbG7.exe.log, ASCII 11->30 dropped 60 Tries to detect virtualization through RDTSC time measurements 11->60 15 bm6sl8vbG7.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 dnsIp10 34 carloconnect.com 217.160.28.197, 49795, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->34 36 www.mryangping.com 154.86.187.36, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->36 38 7 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 systray.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.mryangping.com 22->40 52 Self deletion via cmd delete 22->52 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 17:26:09 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:benx loader rat
Link:
https://tria.ge/reports/211104-vzvmqseccm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.purematch-locate.info/benx/
Unpacked files
SH256 hash:
83853e1de839168edd65d07871cced64ac98afc0d9530a2521018e46234d6432
MD5 hash:
2b4a618e7451e032d623fe6a3954dbe8
SHA1 hash:
97a8860e2c01f3dbeec5586173fe002738dae9c0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/87b56925-14b3-41b9-ac4a-b4b24f152fc5/
Parent samples :
2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03
9e817f90076f6581b392c2bed23cc35d33b456dbdb0b7ca3b87139ab6891909b
SH256 hash:
c7febcbcb7d8acd275369806de300104e72d14d45c15236f21af2ac849100264
MD5 hash:
f7eaaead13161a195e043f1e2e79809e
SHA1 hash:
e39b678e461f208cad878cc716ef9a66b7388296
Link:
https://www.unpac.me/results/87b56925-14b3-41b9-ac4a-b4b24f152fc5/
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/87b56925-14b3-41b9-ac4a-b4b24f152fc5/
SH256 hash:
2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03
MD5 hash:
d12923648e7322d5deec18d3d8eee14f
SHA1 hash:
ccbbca7168b4e0dd681e5ac1bbd77385b5c8c0fa
Link:
https://www.unpac.me/results/87b56925-14b3-41b9-ac4a-b4b24f152fc5/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2307d4bbf0e7/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/2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03

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: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 2307d4bbf0e77d58383e03500ad4b1f522255892ab5098f2542174333bb18c03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1735350/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202434/

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