MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb
SHA3-384 hash: d3077c75538a0358d94b56e450896e59baec9842a4d9aab6dd942ba79e43f634e82ad0b49028734d549729f853086529
SHA1 hash: 6e54491a32f056ae7201341152c15a57e8fd849a
MD5 hash: 8c46b3cdcf87b0ef0bda163fe0d5d66a
humanhash: sierra-double-nineteen-mirror
File name:8c46b3cdcf87b0ef0bda163fe0d5d66a
Download: download sample
Signature AgentTesla
Create hunting rule
File size:607'744 bytes
First seen:2023-10-16 09:48:52 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:rzfqBut9JuTUBNWFqTkf5LEfsUzo+b3di6ncRmuzWVRlB:rT6Y9JEiNcsC5gtzo+b1cRAR
Threatray 79 similar samples on MalwareBazaar
TLSH T138D4129723ADD76EF97603FD9032C644D7F634226136D2690C4064CE8BD6B6C09C9EAB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8c46b3cdcf87b0ef0bda163fe0d5d66a
Verdict:
No threats detected
Analysis date:
2023-10-16 09:50:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1d3934a-f22a-42aa-b995-9004258aa520

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/454810/
Detection(s):
Porcupine.Malware.58887.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652d070d8d16e62970c7c5f8/reports/00a28b52-8fc4-4658-af5b-2566915f5ff2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb
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/87b62028-c350-4c83-9af6-3f2329628cae
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1326370
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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 dnsIp2 2 Behavior Graph ID: 1326370 Sample: 3Fip115gvy.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 34 www.tcbbuilds.com 2->34 36 www.slotjitu88.website 2->36 38 12 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 11 other signatures 2->48 11 3Fip115gvy.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Injects a PE file into a foreign processes 11->58 14 3Fip115gvy.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 6 1 14->17 injected process8 dnsIp9 28 collibrishop.online 50.116.112.43, 49731, 80 UNIFIEDLAYER-AS-1US United States 17->28 30 www.amandaastburyillustration.com 103.224.212.210, 49740, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 17->30 32 6 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 msdt.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-16 09:49:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajq3xinri3qkwdt7yryle42foqbzv7as7ghfpsyw27iiavxjnhfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1be417c3be0fcbe972e13bd2d3e4494e08a94bd4f572b361cadae3b88be1cc5b
AgentTesla
21590f5c7b6ac30d1c7dd02ac222e9803694a2d3b8036875e23ba10943c331d2
AgentTesla
3e1c698228509853ff20630c605525450e37d2741f7137b3784a21d4e5d7a998
AgentTesla
4af5374d05140e1ebf05625397c061e7e6e6396597399880f903cdda22466875
AgentTesla
55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
AgentTesla
64fdde31e18afd348c0727affafb347f0cd0203ec20268fbea9dcb4cc6d1caa9
AgentTesla
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
AgentTesla
89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596
AgentTesla
b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb
AgentTesla
f9a4e3002fdbcd93464f38fc49bebadbcc0417454c702e8298cf245fc751eee9
AgentTesla
+ 69 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:4hc5 rat spyware stealer trojan
Link:
https://tria.ge/reports/231016-ltbs1adb7z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
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/f99c3665-4c3a-402e-99ae-9d9c70124c18/
Parent samples :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 hash:
83dfce466bfada0fa01697f769b58685a90ad94dcd22bb2e6fababab1be2f884
MD5 hash:
336a5cbc54db91d305306633eb719688
SHA1 hash:
c0b89d6da9a2a15371e63a04f934c5c0cd2f8aea
Link:
https://www.unpac.me/results/f99c3665-4c3a-402e-99ae-9d9c70124c18/
SH256 hash:
13ec2b533ef63c076fdedc06a2e2062384d71e5331164dc0bd7b026e044a3beb
MD5 hash:
ebbafa39b5dad6d34bd76dd794e2f505
SHA1 hash:
8ce20c4c30f2e9153fed2a2f00be6dfbf6f6b57a
Link:
https://www.unpac.me/results/f99c3665-4c3a-402e-99ae-9d9c70124c18/
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
Link:
https://www.unpac.me/results/f99c3665-4c3a-402e-99ae-9d9c70124c18/
SH256 hash:
0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb
MD5 hash:
8c46b3cdcf87b0ef0bda163fe0d5d66a
SHA1 hash:
6e54491a32f056ae7201341152c15a57e8fd849a
Link:
https://www.unpac.me/results/f99c3665-4c3a-402e-99ae-9d9c70124c18/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0261bba1b146/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/0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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

AgentTesla

Executable exe 0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2721013/
Cape
Cape
https://www.capesandbox.com/analysis/454810/

Comments


Avatar
zbet commented on 2023-10-16 09:48:53 UTC

url : hxxp://185.28.39.18:7777/185.28.39.18/isbinzx.exe