MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719
SHA3-384 hash: ba5d08fb7f100695c3191d26e0bc14f8d5a762684a01b00d05d8b3a715ea71be0a9c5f5872f888c0fa9ef78ca94b434d
SHA1 hash: 05f3da54d69b6bf4d884a32ae4f6c782bd130b2f
MD5 hash: eecf6b4852c56a6d5fe13ecbb1b1def8
humanhash: monkey-earth-illinois-beryllium
File name:DocSigned Contract-4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'004'454 bytes
First seen:2023-03-10 10:08:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:aBAUzBov5B8o4tmHQFfOUwOLJ6uWt/mYcR:cA+auoimgfOEV6u+/f8
Threatray 2'202 similar samples on MalwareBazaar
TLSH T17295F013A9BCC8F2F46D3DB54A19A31165786C211B75DA8BE38F3DC9E933583CA206D1
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DocSigned Contract-4.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 10:10:13 UTC
Tags:
stealer formbook trojan
Link:
https://app.any.run/tasks/cd4e55ae-767c-47ca-847d-bb595da9b054

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/373304/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Launching a service
Creating a file
Sending a custom TCP request
Changing a file
Delayed writing of the file
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72501/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm autoit greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/640b01bf7975027880144f19/reports/54c4691b-ba71-4fda-9520-34ce2b6156fa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719
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/0b3d36b2-a194-4b85-905c-ad9e2580a315
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1191065
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Disables the Windows task manager (taskmgr)
Disables UAC (registry)
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Starts an encoded Visual Basic Script (VBE)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 823941 Sample: DocSigned_Contract-4.exe Startdate: 10/03/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 3 other signatures 2->63 10 DocSigned_Contract-4.exe 68 2->10         started        process3 file4 37 C:\Users\user\AppData\Local\...\ghxxxaab.pif, PE32 10->37 dropped 73 Drops PE files with a suspicious file extension 10->73 75 Starts an encoded Visual Basic Script (VBE) 10->75 14 wscript.exe 1 10->14         started        signatures5 process6 process7 16 ghxxxaab.pif 1 3 14->16         started        signatures8 43 Antivirus detection for dropped file 16->43 45 Multi AV Scanner detection for dropped file 16->45 47 Found API chain indicative of sandbox detection 16->47 49 6 other signatures 16->49 19 RegSvcs.exe 16->19         started        22 RegSvcs.exe 16->22         started        24 mshta.exe 16->24         started        26 6 other processes 16->26 process9 signatures10 65 Modifies the context of a thread in another process (thread injection) 19->65 67 Maps a DLL or memory area into another process 19->67 69 Sample uses process hollowing technique 19->69 28 explorer.exe 19->28 injected 71 Queues an APC in another process (thread injection) 22->71 process11 dnsIp12 39 www.crystallicfusion.com 28->39 41 zhs.zohosites.com 136.143.186.12, 49698, 80 ZOHO-ASUS United States 28->41 77 System process connects to network (likely due to code injection or exploit) 28->77 32 WWAHost.exe 28->32         started        35 msiexec.exe 28->35         started        signatures13 process14 signatures15 51 Tries to steal Mail credentials (via file / registry access) 32->51 53 Modifies the context of a thread in another process (thread injection) 32->53 55 Maps a DLL or memory area into another process 32->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-10 09:50:22 UTC
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ane7zvlcy2fny4tm5jhijt3nvoofoktmxol4eamkscjbezje24mq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2cb0d3b3c2a398a778d18b089cf68d8f7fd91808da695bee0f0fb556354efe09
Formbook
375023474e1cf7831eae2918f7dd925a8fbc310986a063a00d91a31a07f15f7c
Formbook
4a9eb160df466482bcd1df92ad97471321e4465e5e448821858506704edc11ee
Formbook
4f285ae8e4b4fc0bc50cb639a413412a276f7d187770da6fb5e089eeeff9145e
Formbook
51054c5181fc248a1642dc3a5cdb7f353aaf5d136aa20bdc59084970e74c5a8b
Formbook
67dfdca1a2d42035d8ef9bde053531051793e2f13e30b8f1fe0a81fdd52e99fb
Formbook
7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a
Formbook
9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
Formbook
b1f692dd52aae8317db7cfd262a4bcc053cf721fc7a00bf66f4acc7cb5cc6cbc
Formbook
eea29ccf59fa6a6aa5a3c14360db6068144f14601d987ec37ea21a35cdac9430
Formbook
+ 2'192 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/230310-l6sx2sed5z/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
Unpacked files
SH256 hash:
15499782098d49000a5079576c80bff29507d8c96834892ec66f917cbc3d50e6
MD5 hash:
5bb15c183edf55993448406fe4688351
SHA1 hash:
d7e581f0a270e22cc1556c40ba7b098ff2e63eb2
Link:
https://www.unpac.me/results/d63070f3-1bc7-41e2-ab5b-2a0c8c71d956/
SH256 hash:
0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719
MD5 hash:
eecf6b4852c56a6d5fe13ecbb1b1def8
SHA1 hash:
05f3da54d69b6bf4d884a32ae4f6c782bd130b2f
Link:
https://www.unpac.me/results/d63070f3-1bc7-41e2-ab5b-2a0c8c71d956/
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/0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/373304/

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