MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
SHA3-384 hash: 537ad00e8470c2a098922889b8dfc9edb8057594c8269926288aa6224d166cb99c15f98ab4c2c973147885ca37e6a9d7
SHA1 hash: 4f345d177a576b1b6eff4677414ec0d8a16ead49
MD5 hash: 4a6361df182ee84fb216f44262105ddc
humanhash: earth-wolfram-utah-montana
File name:4a6361df182ee84fb216f44262105ddc
Download: download sample
Signature Formbook
Create hunting rule
File size:747'520 bytes
First seen:2023-08-23 05:56:45 UTC
Last seen:2023-08-23 06:33:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:T5qFEww2d1mbTP2IICSgyRrFuZVETgzM2xTjwJ0L7UjrZLTeClspRYlcZcqv7007:IFEw0ezfXRrF7gzd7oFPl8RYWcqv7X
TLSH T1B1F4DF20A2BB8B51C97F93F43F11620C07BD655A53FFD2257F82A4DA1562B804A5AF33
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30822172521.zip
Verdict:
Malicious activity
Analysis date:
2023-08-22 14:42:56 UTC
Tags:
exploit cve-2017-11882 stealer
Link:
https://app.any.run/tasks/3e860b88-5711-4a8b-8a7b-39493d786c88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/444276/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2293.6499.11865.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
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/345dfd7f-e229-4bba-9499-fc3d175db41a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295660
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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: 1295660 Sample: W5oMoKV1Ex.exe Startdate: 23/08/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 5 other signatures 2->41 9 W5oMoKV1Ex.exe 3 2->9         started        process3 signatures4 55 Injects a PE file into a foreign processes 9->55 12 W5oMoKV1Ex.exe 9->12         started        process5 signatures6 57 Maps a DLL or memory area into another process 12->57 59 Queues an APC in another process (thread injection) 12->59 15 JtrCjDfBSfkDwCsUEVJVxbENMR.exe 12->15 injected process7 process8 17 msiexec.exe 13 15->17         started        dnsIp9 27 www.miyekc.top 17->27 43 Tries to steal Mail credentials (via file / registry access) 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 17->45 47 Modifies the context of a thread in another process (thread injection) 17->47 49 Maps a DLL or memory area into another process 17->49 21 explorer.exe 1 1 17->21 injected 25 JtrCjDfBSfkDwCsUEVJVxbENMR.exe 17->25 injected signatures10 process11 dnsIp12 29 vls003vm08.hostmaster.sk 93.184.77.58, 49758, 80 VNET-ASSK Slovakia (SLOVAK Republic) 21->29 31 www.117absasdad.store 124.156.163.253, 49788, 49789, 49790 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 21->31 33 10 other IPs or domains 21->33 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Performs DNS queries to domains with low reputation 21->53 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 19:14:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5uzsvclmy4npxej35wid7jjfsfezqxj5gzmuq72nzb3cspqppibq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230823-gnk29sbf7w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e809957293bfb4e8a4da8c2ebc5ebfeedcab917026c1e524fc85aec2c39fa4e9
MD5 hash:
f4187c0079292072954c58bf35cfa44f
SHA1 hash:
bdee2aeb7d154497134c02dd9ec1ac1d98712c4d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
Parent samples :
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
SH256 hash:
e5fae65a388edb0bfa180b540509fb868e3423a981f1bd147f1de93344e16de5
MD5 hash:
eb195c27cf2ed30f122789c32078da64
SHA1 hash:
d6774a2cb44e19ac2e20d5b098d43d373bb73dde
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
SH256 hash:
892761d55890a0af5517cc5da1b7b251539f9d1b5e126616def3b66b60b25f50
MD5 hash:
1381fe1ab71c80397a78422051edbd51
SHA1 hash:
e258e5a6e54f6314944e713515d22906fa4520f7
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
SH256 hash:
6b959869f767cbed167d5169ef0f2375ea56e202a0a8ac8dbb8f05cd1eae661e
MD5 hash:
e845de7a4cd00244a0f9446be285469b
SHA1 hash:
9749766f00920445091f6b27306bf09be01c0ae5
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
SH256 hash:
3250d0cdd5439585d1b845820a19b8240093b33e54ce820c6116949901e806ad
MD5 hash:
1c5e4367e81b0055c47317306dec923f
SHA1 hash:
4ac780013535a1bb24b8e8b2196e89dd02c08dee
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
SH256 hash:
ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
MD5 hash:
4a6361df182ee84fb216f44262105ddc
SHA1 hash:
4f345d177a576b1b6eff4677414ec0d8a16ead49
Link:
https://www.unpac.me/results/620ddf4b-dac9-4e73-8743-cd4a213171e8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed332a896cc7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03

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:NET
Create hunting rule
Author:malware-lu
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 ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2706336/
Cape
Cape
https://www.capesandbox.com/analysis/444276/

Comments


Avatar
zbet commented on 2023-08-23 05:56:46 UTC

url : hxxp://2.59.254.18/_errorpages/hueyzx.exe