MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a. 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


AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a
SHA3-384 hash: 707c90f75301b7bcf86a78b2843728a1016d8acc022771cf37980682089b1fc982342c9f453505c8a288625ee8e56223
SHA1 hash: 84d5a39db71fc19c191a79f351e047391f9dcb09
MD5 hash: 10932e68088f951a36ca18a945629ead
humanhash: charlie-low-foxtrot-two
File name:btObqnr9W0Yyj48.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'528 bytes
First seen:2023-09-05 08:30:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:toVPdo0s30Yyf0dPjK/jnbhyGKzEB1nEhufYkkDwMD8H:to/oNZEVLnbkZETfLkDV8
Threatray 870 similar samples on MalwareBazaar
TLSH T18DE40280B2F88F17DBBF9BF69464259407B5591B6032E7580CD7F0EB25A1BA04A41F3B
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 malwarelabnet
Tags:AgentTesla exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
btObqnr9W0Yyj48.exe_10932E68088F951A36CA18A945629EAD.zip
Verdict:
Malicious activity
Analysis date:
2023-09-05 02:41:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5646ff77-4201-4029-9d63-437a761907f7

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/446268/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.TrojanX-gen.3135.10732.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f6e7472a262962b7938c3f/reports/c4fa847e-d6a2-44f3-aa87-55d12676bafc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9d33520a-4728-4876-9271-6f7e5ea1bfce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303372
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303372 Sample: btObqnr9W0Yyj48.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 8 other signatures 2->41 10 btObqnr9W0Yyj48.exe 3 2->10         started        process3 signatures4 49 Tries to detect virtualization through RDTSC time measurements 10->49 13 btObqnr9W0Yyj48.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 4 6 13->16 injected process7 dnsIp8 27 www.idv45vs.sbs 8.212.101.230, 49748, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 16->27 29 www.bpetprosupplyco.shop 172.67.138.148, 49747, 80 CLOUDFLARENETUS United States 16->29 31 5 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 wscript.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-09-05 02:22:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bppxdm44rcek7v6e67dl5t2qpu3mubibex7ndpbjeqoabcz7jmfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
23c96a140db8d8bf5c14a2bf811ab8e22f93bf283179ebefeee31907b5067618
AgentTesla
3c37386f3be133776e9754f751b88396a17d0030105646d373e82e8e0a79fe3c
AgentTesla
3c9009eeffcaac6b1e45e26ed3d7c399b42d9a9507cc56ddec477c399a3d9b2f
AgentTesla
903bfcbe2d85143ad723b47ed1edc96f5416fa3b584fe76e74d75e93ff4b2e64
AgentTesla
946c1319c6a08e50e191cc56cac6895bfac47b2e766901a8714251f40a06bdff
AgentTesla
9784d4f3af63382e92105496844b25bc4e42e92305b7707c3fd6451c98c391f6
AgentTesla
9cd7ca54fc2b418d2f82093ed798cdd02478830c5b3fb956e59dd2d325e55682
AgentTesla
af2338dccdb59d40b3e6fbde008f3fad793ae9910fc3f2210bf6e9a311bd8044
AgentTesla
d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14
AgentTesla
+ 860 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ue49 rat spyware stealer trojan
Link:
https://tria.ge/reports/230905-kepwmseb9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ae1054a1030e8b4f8cfbcdc65b88ea8ba511f35e760cf411a10809f94cc18ab4
MD5 hash:
81ff88197b1a25d415605f4e23d6ea14
SHA1 hash:
719c08f5067f5c2552b6171360a1feb9581c4e90
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/cd58b80b-b6ef-4b1e-9fe0-a2728e21e94c/
SH256 hash:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
Link:
https://www.unpac.me/results/cd58b80b-b6ef-4b1e-9fe0-a2728e21e94c/
SH256 hash:
d8d7b6135e0b66980509a8c74f6e814643878bc2d04583ffafde05770711ce7c
MD5 hash:
0a58232bc3ea328015449e326aa47581
SHA1 hash:
7981845b4eb80c96acb89a65df0027450e3464b3
Link:
https://www.unpac.me/results/cd58b80b-b6ef-4b1e-9fe0-a2728e21e94c/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/cd58b80b-b6ef-4b1e-9fe0-a2728e21e94c/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a
MD5 hash:
10932e68088f951a36ca18a945629ead
SHA1 hash:
84d5a39db71fc19c191a79f351e047391f9dcb09
Link:
https://www.unpac.me/results/cd58b80b-b6ef-4b1e-9fe0-a2728e21e94c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bdf71b39c88/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/0bdf71b39c8888afd7c4f7c6becf507d36ca050125fed1bc29241c008b3f4b0a

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:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/446268/

Comments