MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40. 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: 25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
SHA3-384 hash: 07f302d9bf63c16dd42d8b9d70d232fb0a09d5fd77db5bd609869ed13764006bc9517cbed610b7cec2ba2ebcb07d3a65
SHA1 hash: cf81d658e033712ac85b0d3f24d63ed709deb7a7
MD5 hash: 09453e476f3391ba939de2aea23e781f
humanhash: muppet-missouri-magazine-emma
File name:DOCUMENTs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:632'320 bytes
First seen:2023-06-19 07:42:28 UTC
Last seen:2023-06-26 08:01:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:15LbzIu9+r9lZWcrCvkji9p1kGU0er/gKnIVhqafkPNtT7C6a2xuhu:15LA9ivkO9oGU0e7gXqfPNhJxuhu
Threatray 3'031 similar samples on MalwareBazaar
TLSH T1A9D4239C074A6B27E0770BB52C2028B0633F67E67436D3572DE372DBDA81F952684A53
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENTs.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 07:46:05 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/c420057e-5f8a-4429-93dc-180cf99e1b38

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/400326/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67551346.16054.24524.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6490070c61ce91494cbff660/reports/e2ffbc35-0119-475c-b2ab-6ee1d8dc855a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
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/b0042ce9-4238-4636-98b4-e4fb22ce5b00
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257165
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890205 Sample: DOCUMENTs.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 7 DOCUMENTs.exe 7 2->7         started        11 lkPEKiHaKPVfZ.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\lkPEKiHaKPVfZ.exe, PE32 7->31 dropped 33 C:\...\lkPEKiHaKPVfZ.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpACB3.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\DOCUMENTs.exe.log, ASCII 7->37 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Writes to foreign memory regions 11->63 65 2 other signatures 11->65 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 us-east-1.route-1000.000webhost.awex.io 145.14.144.22, 21, 33250, 34795 AWEXUS Netherlands 13->39 41 192.168.2.1 unknown unknown 13->41 43 files.000webhost.com 13->43 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->69 71 Tries to steal Mail credentials (via file / registry access) 13->71 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 files.000webhost.com 21->45 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 11:17:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex3xir2fee6czscmsl4rqk7gwr7npk57z4tdcguskfpvrov4xraa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c3959bb80d9187387e3b41f8ac1aed632548614454e0888f8fea7404eed8304
AgentTesla
0ffb2f62c79661847214dbf0242b3ccb488782b9a06278a1b66244f9338f2525
AgentTesla
14480f4ce9a1c99ea2336e2d28ccd37aac77275f8adde88ef001318b45a644b7
AgentTesla
204f9fbd3fb79151782fec13185b3c55e0109ad3e27e91fe1410cc1171106ff8
AgentTesla
3520f6322123eacd232b1dd107d892e852aa8cfa79eaf4fc3fb9c5b23893c948
AgentTesla
4913dda08726dc0fcc3b36bb5daf24556364937a7c4950698e8f2cc0691aefc6
AgentTesla
90b37ea81aba9787a883970ff011dbbf5da729fc915bf3dc104704111fbc2848
AgentTesla
ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09
AgentTesla
f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
AgentTesla
+ 3'021 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/230619-jj9aeadf4t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
SH256 hash:
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
MD5 hash:
d8f961bb4257565724c3d849139617e7
SHA1 hash:
b4fd8268581b1a3a2e42a80897336a3a8c7e8fcc
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
Parent samples :
a2e1d3ac58e834c9a692b6d4637a1663e54fcef7c876ba31401ba1aa76d0df22
80e5a57fbd2b8ab25047b246ad66d35befb3c266e40989abd84fc4f49a72e8fb
25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
6e55ebd8042f6fdfd619a858843ec888a56a7be49c720c50410bdb719099256c
ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1
fb775dfe07289d5b064c68c0bf495c316f3becca34121ac3501756a508476573
59e4c9c9baab4c3b88d91cbcb0edaf1c2eb5f27a8d4201425e30ca48cc7ea035
SH256 hash:
d277dac23023bdd017f65b398269a451c245c5d39cd28b7662824cdf20c5e39c
MD5 hash:
e23e5256207ba61dde5ca87372dc0603
SHA1 hash:
6a7cc379e1b1a55d4fd6d592597fd37933da1c6b
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
SH256 hash:
f0948ee4721effa6969768ad22ae9c6822d3d52a1539a27dcf1e6a08fb873d94
MD5 hash:
67a0a3185bce2388f3748a7d7a4dab60
SHA1 hash:
56775c2a25a4474eee8119594790dfddce1419be
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
SH256 hash:
b86193f0f5eeadf451f23596dffb4d015245311c67bc15244c2b1c81293d3679
MD5 hash:
be09d1a9fbdc7fe4ad47e49a0ccf2a0e
SHA1 hash:
3eea7d856de59fefd670110c2edda63c319a5a1b
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
SH256 hash:
25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40
MD5 hash:
09453e476f3391ba939de2aea23e781f
SHA1 hash:
cf81d658e033712ac85b0d3f24d63ed709deb7a7
Link:
https://www.unpac.me/results/54c42b06-06f3-4872-89dc-b103c4c0dc8e/
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/25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40

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

Executable exe 25f7744745213c2cc84c92f9182be6b47ed7abbfcf26311a92515f58babcbc40

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/400326/

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