MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4
SHA3-384 hash: 8fa0067a087f3357fdb38be51c2538506e65f631a20a877c09f3e0f1edc25d3454dde09d3d5b37d66982841b98037db5
SHA1 hash: b628101647f4abd4252793e5af75fde3431df18c
MD5 hash: 7a0e4bd8696bb0a3ed50e743078d1c60
humanhash: football-edward-social-william
File name:CI, PL, Draft DraftaE7g0mG3Vw83hOX.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:664'576 bytes
First seen:2023-08-14 08:02:07 UTC
Last seen:2023-08-21 07:26:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aqBw03NxEbSLo3GR3HbgVFXf9evhqD9fgWG8CmMdDWT:Dw9bSSGR+Shq5fgAA0
Threatray 824 similar samples on MalwareBazaar
TLSH T119E42325F5AD0B77C96C03BBD607122903F0504934A3FB35ADC911686E8AF9EB9917E3
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
CI, PL, Draft DraftaE7g0mG3Vw83hOX.exe
Verdict:
Malicious activity
Analysis date:
2023-08-14 08:06:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/8943647a-5ef6-4893-858c-94c729f079c4

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/442614/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d656555-dcd9-48e4-97c4-e319a8c12b4f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290860
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1290860 Sample: CI,_PL,_Draft_DraftaE7g0mG3... Startdate: 14/08/2023 Architecture: WINDOWS Score: 100 38 us2.smtp.mailhostbox.com 2->38 42 Found malware configuration 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 6 other signatures 2->48 8 CI,_PL,_Draft_DraftaE7g0mG3Vw83hOX.exe 7 2->8         started        12 mCflroFcy.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\mCflroFcy.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp7134.tmp, XML 8->36 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Writes to foreign memory regions 8->52 54 Allocates memory in foreign processes 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 22 RegSvcs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 RegSvcs.exe 12->26         started        signatures6 process7 dnsIp8 40 us2.smtp.mailhostbox.com 208.91.199.223, 25, 49761, 49763 PUBLIC-DOMAIN-REGISTRYUS United States 14->40 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->66 68 Tries to steal Mail credentials (via file / registry access) 14->68 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 32 conhost.exe 24->32         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-14 08:03:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faygl5rnfzr2a44dfyn3xarn5oo2n4pre4si665uxcyljbuje3ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
135f9805df67da21d95c184b5b6dec71829fd39ed2ef6eaf2b984088ce4a1c03
AgentTesla
8fd3fe63894b618245c1f7ae22b1c53e7a7fadfc009bac8de2c33b4a53e75a05
AgentTesla
962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
AgentTesla
b88f695c511fb7260c06b7e22c51dcea69ac6020cdfadaab785431d90047167e
AgentTesla
ba285605d34d25a3eef3f74f74a7f07b849b0bdb7ea3e593dccca1a78cd6c97d
AgentTesla
cc2e949db82610bc2e8238736d3a78d42c0977573ca5a5f81cec4b593bd1e62f
AgentTesla
cc4fdb08add53fb88359e79433559140f40f61edd79058e62a83a7ae1761093a
AgentTesla
e4d098122d676445d7e89826b59fe891a9bb9d3c78226e402406688cae0f7a62
AgentTesla
ed39354cc9cf8575417f0d810b93036e8e51c078e92195b33a44e4191c24e66f
AgentTesla
+ 814 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230814-jxpsxscg2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
29583d7377149023e1cf94b2063db7603d85e6e098bf6cbb65d90e5f92228ec5
MD5 hash:
bb65ae3b30ede1a5686121d7c285c13a
SHA1 hash:
f3a849e47837dfea9067ea235dd93ad12b9423a6
Link:
https://www.unpac.me/results/e60e3197-c319-4f82-ae64-b8bb88ee39ca/
SH256 hash:
7b1e678c7c4eee7e46e6cfbd53bb95989e81b129d289bca515545a19a6e02a58
MD5 hash:
69d3955a4822a33a3019d1c11458205b
SHA1 hash:
de29084906a9d27fb055e35d4b9615fc4d357093
Link:
https://www.unpac.me/results/e60e3197-c319-4f82-ae64-b8bb88ee39ca/
Parent samples :
3f0862dc7485fc5c5d3eab573dd2dfedad47241d7dbaf7c8cfd218ff105a0ace
14f4fe0a5de3161df5631f5f50d4caf56f29e6a6a26c536ac6956944d8883b0e
9289314aab6aaed64dae4f685d00bf936b7e43f03105a88e5ec457b82261e41e
486d2fae164dfd24b2d443ffd775d83f33136a746bded12f3e05cade26bacd24
SH256 hash:
1e214540aeee7cee354aef3901e655f32150f400c33dd5e01ab8cd8cc46371b4
MD5 hash:
eddb7ed5beba5d73831556e88986c519
SHA1 hash:
c6d1466094d26e8c2afe9fd6300aa3e4e8fbf39b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e60e3197-c319-4f82-ae64-b8bb88ee39ca/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/e60e3197-c319-4f82-ae64-b8bb88ee39ca/
SH256 hash:
283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4
MD5 hash:
7a0e4bd8696bb0a3ed50e743078d1c60
SHA1 hash:
b628101647f4abd4252793e5af75fde3431df18c
Link:
https://www.unpac.me/results/e60e3197-c319-4f82-ae64-b8bb88ee39ca/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/283065f62d2e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

Executable exe 283065f62d2e63a073832e1bbb822deb9da6f1f127248f7bb4b8b0b4868926d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442614/

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