MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45
SHA3-384 hash: 887891c8c73a5a84755f68718f436976478f6b6787d6a0ef0467d86edaed0f5dfbf28d825e0415e8e1e44d46f2f28a02
SHA1 hash: 97bba5208adf1ae34ddd1e1917be2692c1873dd9
MD5 hash: 26863e5264d19c52113b63428a690742
humanhash: solar-nebraska-ohio-oranges
File name:PO#2300982.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:758'784 bytes
First seen:2023-06-13 07:43:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:ye2iNyOe42KMu/N3mWhQmwmJCMpUekKKNab8dUwgi4CHE0OQe5K7IrZ+aOx+tuA:D1wOV/NOaiHs4C7SE0OFK+Z+aOoE
Threatray 2'587 similar samples on MalwareBazaar
TLSH T1FFF4010932BB5F2BD83E6BFD0914117283F959697433D226AFC325DEAC61F444790A8B
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#2300982.exe
Verdict:
Malicious activity
Analysis date:
2023-06-13 07:45:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac497bed-5cee-4428-8406-714e7b207f82

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/398150/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64881e43c6414862d206cf50/reports/9c762aba-7ab0-4ac4-af41-256128376f49/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45
Result
Verdict:
UNKNOWN
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f0c3b5b-e9c7-44be-b5a2-95e4dcb41c19
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253421
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 886441 Sample: PO#2300982.exe Startdate: 13/06/2023 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 7 other signatures 2->62 7 PO#2300982.exe 7 2->7         started        11 GhkaXhmAVmkr.exe 5 2->11         started        process3 dnsIp4 36 C:\Users\user\AppData\...behaviorgraphhkaXhmAVmkr.exe, PE32 7->36 dropped 38 C:\Users\...behaviorgraphhkaXhmAVmkr.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF7E5.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\PO#2300982.exe.log, ASCII 7->42 dropped 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->64 66 May check the online IP address of the machine 7->66 68 Uses schtasks.exe or at.exe to add and modify task schedules 7->68 70 Adds a directory exclusion to Windows Defender 7->70 14 PO#2300982.exe 15 7 7->14         started        18 powershell.exe 19 7->18         started        20 powershell.exe 19 7->20         started        22 schtasks.exe 1 7->22         started        44 192.168.2.1 unknown unknown 11->44 72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 76 Injects a PE file into a foreign processes 11->76 24 GhkaXhmAVmkr.exe 11->24         started        26 schtasks.exe 11->26         started        file5 signatures6 process7 dnsIp8 46 bulktz.com.ng 104.194.10.93, 25, 49693, 49698 RELIABLESITEUS United States 14->46 48 mail.bulktz.com.ng 14->48 54 3 other IPs or domains 14->54 78 Installs a global keyboard hook 14->78 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        50 mail.bulktz.com.ng 24->50 52 api.ipify.org 24->52 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->80 82 Tries to steal Mail credentials (via file / registry access) 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 20:02:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wv7xir762t3pivvcask3xxugnngarxrhl4ejkiso6hak7u55zcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0013a2d85f81640d17e8980e7eceb3e27711f9f1d9b008e9fe64eddfd7e3e2c6
AgentTesla
221cbe3d9337980d54b25da354e9668353bdce5fc307905821617dc767265d90
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265239e9f3afc31425ff40cae955be249c0f2251437ed837a1c4567069fabce8
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54b8c91ae0485d795f9821b01eb839bd682aee18df6a0b54d14d6eb2a2c0e83d
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7c65de85148b948a8376a92b592cde38f7b736a02ab2f5eec5c5b54fe787cbfc
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813ee787efe7691b84a7286dfb567f0f6f377f3ac0f0d2dc200e106df9f8f222
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9267fc3af8040cbf3f53d4501c063d70e54574c98d7133a5c18c8d5b9686d901
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aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
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c075b97afc0e7ce2b05229c5694d3043efb3a62a07aa4d0a25d49f97709ac629
AgentTesla
+ 2'577 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230613-jksztafh61/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
SH256 hash:
65f67ada307d7cb6995a409bd70e6875ebfa4eb95e71f61b996f1885ca57855f
MD5 hash:
aa4324af9a20a084a70630ac1708447f
SHA1 hash:
cfbcdff4a1e3882aacf9ecf10eb12efbda9027a3
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
SH256 hash:
c0fb0f2f31dfc4897883be54ee04fa924aaa1964f57e603caf0a0045e648f0f0
MD5 hash:
1c33ce87a9d316f83d1d48f3f60ca4bc
SHA1 hash:
c894844db95f654d303ff03eefb6194323edaf53
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
Parent samples :
e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45
7bb1a4ceb5f46fa0a8313404d39bfe9838bd8ec84ee1d2f8ab9ddb41de92e8c4
SH256 hash:
68eb20b9defdf4ede20c30708e240e127775154c9cde38cd0a5c821efa2fd7f9
MD5 hash:
0b3fb82591c47da9fc5052c1aac3188c
SHA1 hash:
bd471f12165c87aa04a9bcb27aaea28cd32c126b
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
SH256 hash:
e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45
MD5 hash:
26863e5264d19c52113b63428a690742
SHA1 hash:
97bba5208adf1ae34ddd1e1917be2692c1873dd9
Link:
https://www.unpac.me/results/3ddeb940-47cb-4bc0-b856-3dcf94c32480/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5abfba23ff6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45

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: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.

Malspam

AgentTesla

rar f145eb2ad929c3a1d833123f37c5e7ea89cef14144b8c82f92f6d451d579a821

AgentTesla

Executable exe e5abfba23ff6a7b7a2b51024addef4335a6046f13af844a912778e057e9dee45

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f145eb2ad929c3a1d833123f37c5e7ea89cef14144b8c82f92f6d451d579a821
Cape
Cape
https://www.capesandbox.com/analysis/398150/
  
Dropped by
MD5 7ad4763d7ed63df57109bd0710315f0d

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