MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca
SHA3-384 hash: a16b4968bff39185ca263744b54ed3f4ec24f0b7447ecf63111c91bc11523e53db560484522cb1f85f32b7b4b318a037
SHA1 hash: 4d57ea68149da873d3da6de49241d1cd33f1b3f3
MD5 hash: 83f1afd58bf104cb33facc556d7bae89
humanhash: minnesota-mexico-emma-vermont
File name:Purchase Order-568149.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'958'400 bytes
First seen:2021-08-03 18:39:53 UTC
Last seen:2021-08-03 20:12:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:kMJyo1U3GlbQA1obnz3Mc7Dcd/k7AK1j:l9qSov3Mc7DX
Threatray 7'789 similar samples on MalwareBazaar
TLSH T199959D6223D86F1DF33EA7B64788505E47F4DE639301E7693CE126DA0379E048562BE2
dhash icon 64a62131793326cc (5 x Formbook, 3 x AgentTesla, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order-568149.exe
Verdict:
Malicious activity
Analysis date:
2021-08-03 18:43:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ef34bd7-d62e-42c1-a3c6-e0f1e1f7c3b2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/176158/
Detection(s):
SecuriteInfo.com.Artemis83F1AFD58BF1.18064.13856.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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/6e937d98-94e3-4853-96ff-3f74ef3c7733
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826455
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Moves itself to temp directory
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 458886 Sample: Purchase Order-568149.exe Startdate: 03/08/2021 Architecture: WINDOWS Score: 100 53 Yara detected AgentTesla 2->53 55 Yara detected AgentTesla 2->55 57 Yara detected AntiVM3 2->57 59 7 other signatures 2->59 8 Purchase Order-568149.exe 7 2->8         started        12 YYtJku.exe 5 2->12         started        14 YYtJku.exe 2->14         started        process3 file4 45 C:\Users\user\AppData\Roaming\RQqbzWGR.exe, PE32 8->45 dropped 47 C:\Users\...\RQqbzWGR.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp5CCB.tmp, XML 8->49 dropped 51 C:\Users\...\Purchase Order-568149.exe.log, ASCII 8->51 dropped 65 Injects a PE file into a foreign processes 8->65 16 Purchase Order-568149.exe 6 8->16         started        19 schtasks.exe 1 8->19         started        67 Machine Learning detection for dropped file 12->67 21 schtasks.exe 12->21         started        signatures5 process6 file7 37 C:\Users\user\AppData\...\TxWUEITvoDwYs.exe, PE32 16->37 dropped 39 C:\...\TxWUEITvoDwYs.exe:Zone.Identifier, ASCII 16->39 dropped 23 Purchase Order-568149.exe 2 5 16->23         started        27 schtasks.exe 1 16->27         started        29 Purchase Order-568149.exe 16->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        process8 file9 41 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 23->41 dropped 43 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 23->43 dropped 61 Moves itself to temp directory 23->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->63 35 conhost.exe 27->35         started        signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-08-03 18:40:12 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6cszddpakcn6sp72ms7f45eufge7vcwnsszuwzsz6r45ekv2wdfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16687d1c2945be78cbcabfb542520fc4f0a153b820aed024d8dd0032be6a7b0f
AgentTesla
7dbdfe2fc6efd3197ed404f6de2fba3612c65115375ab0c3409ead24ab4877cb
AgentTesla
7e238de9659253609e540c0eb5a60c3221aea8019bce929a65c185d29d4c2291
AgentTesla
9ca380b9e68f8aab9d08c3357ce286ce087c81c96b64923f6401dc31679b5453
AgentTesla
b5073e328e1b5af6a324e5c9bbc92757f2bfe70b9522d83905e99d5d29fc3c9e
AgentTesla
b73af6301fd4b0efff09e43dac97b8abf2e3d8d8eec3bee435002e320eaedf5f
AgentTesla
b8a9e94c8bbe43c7684e509ae89eb4d74b28a7fb3d5504c559f555c1e453bdd7
AgentTesla
ce2c29bbd18352557dd6fb16e294265d66d8d13e6d0586ef8030bbeb28e0cc97
AgentTesla
fdadbd4c46042997032dd42646fce7dff6d60b97ab2469a53da4c2b7c1dc0157
AgentTesla
+ 7'779 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210803-kgq9vrssta/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
13a0b8ba0cffd18fde8a9f8db4b276c5e820982838803e34d9fb7e848fef7b37
MD5 hash:
3fb0f9427b864e9a72dc8c0bc9a540b0
SHA1 hash:
5727d785a978ed24b9b3ffa64c7a32eef908cbdf
Link:
https://www.unpac.me/results/38983081-9fe8-4935-a741-32c70f1ede4a/
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
Link:
https://www.unpac.me/results/38983081-9fe8-4935-a741-32c70f1ede4a/
SH256 hash:
b4a7c92cf1b723de18d9216f4af22c9d49ab2782c4238a060aa6e6054a3add47
MD5 hash:
11b4459eb4e2ef4ff84729e86a09abb0
SHA1 hash:
075dba4c2feaadf6beb249100306052594f9e4f2
Link:
https://www.unpac.me/results/38983081-9fe8-4935-a741-32c70f1ede4a/
SH256 hash:
f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca
MD5 hash:
83f1afd58bf104cb33facc556d7bae89
SHA1 hash:
4d57ea68149da873d3da6de49241d1cd33f1b3f3
Link:
https://www.unpac.me/results/38983081-9fe8-4935-a741-32c70f1ede4a/
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/f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca

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: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 f0a5918de0509be93ffa64be5e74942989fa8acd94b34b6659f479d22abab0ca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/176158/

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