MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798
SHA3-384 hash: 4430b5cff64f1442a8656d90ee42b68b0f85992f4adb435ec975b6f1753055865912d8b29ac41def8336123700a3cc82
SHA1 hash: f2441d782327d923b52c5218815b42e69e37ea5a
MD5 hash: e9d4fa4f16e79f6aca9ce3761cf58463
humanhash: johnny-six-earth-neptune
File name:AUG. PO..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'080 bytes
First seen:2021-08-05 04:21:10 UTC
Last seen:2021-08-05 05:03:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:z1z7UiozaJgA3v+tU1+1nGsUWVAaWlCJw5:xz7UTzaJHf+t2k/FVHm
TLSH T1FA15063ADE1BB31AE9EC81FCD410054A92DC8EA3B4DDC856B842FC57A2F090D65945EF
dhash icon f0c4989d86b6c4f0 (3 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AUG. PO..exe
Verdict:
Malicious activity
Analysis date:
2021-08-05 04:22:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bfe8fc37-1a38-4572-a2b4-c0b1d99d559f

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/176495/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.15066.17414.5049.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Changing the hosts 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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9be9f41c-db7b-4c38-85ea-c21536ef467e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827908
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file 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 signatures2 2 Behavior Graph ID: 460339 Sample: AUG. PO..exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 8 other signatures 2->54 7 AUG. PO..exe 6 2->7         started        11 WCPCe.exe 2 2->11         started        13 WCPCe.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\KXTlKzeI.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp1E84.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\...\AUG. PO..exe.log, ASCII 7->36 dropped 56 Writes to foreign memory regions 7->56 58 Allocates memory in foreign processes 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.tejoofashions.com 148.66.138.106, 49756, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 15->38 28 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 5 other signatures 15->46 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 06:15:38 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pczc3vb3udbadj7whkphy7czmsjzk4e2q2xkiv4hca7pg7drk6ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210805-m68pgjl2tn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
952a22f5bbc5eccf4458e72aefd8092a0557c1f0c0f75cbd0277ad8572e86da3
MD5 hash:
b1b1a8c00af7e5c810a686e651e63479
SHA1 hash:
fe506aa1486e0683ac18bf897185969727d3fc62
Link:
https://www.unpac.me/results/d8f26f7e-c58c-4ab0-8455-c28fc39c5cbe/
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/d8f26f7e-c58c-4ab0-8455-c28fc39c5cbe/
SH256 hash:
0996c1428c74ff777f881a27e673207f924a54930e2f1a9e610c1b38294f18e6
MD5 hash:
6f6eb3eb335ef690988de790176fee79
SHA1 hash:
dbd2e1809680f8f3e7106b4527e47588fb0b7258
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/d8f26f7e-c58c-4ab0-8455-c28fc39c5cbe/
Parent samples :
aa731bac3bac456751072d7a2062899e999d6437f085f893f4a5130784e161dc
0692a4e8916df354987539ff2781631f65e7b691df4f558b6b510ab5c63bd070
56b3bea2f71214ea2365ccf150c11c357d4e227db44ca064959243ccc257e9bd
41d8ddd107ac1ed543bfec8a2272414253a51277d75f0802c3c297aa0559c04f
84e74d1f1ef100d88a9880caa9b26502f8cdef09869f27816fa1907086d18db2
8625e20198515d3003559f7c7f56548dbac4919fb0f67f89f90f81f6d926a71d
89203c9d1ba98fde5ac5baad12944bc68d9a8b1a21a0bb61526daaca06d7b189
ea67fc1a3e2c4217cb32d348a38a2ed6f17c2930fd3844a4b6a5109b8bb522ba
6e73eb9db1f552b4fe8a0aeed4caf6cff4abd36f1bfeb7cc670fe02bf0dae4c3
67a6cfdfbba1f1a044490fdb25c1ccd480dc0256ec757dc879babd9772ea685d
3c493947ff53dafec4b6261a9a95638d629c48ee5a7295fa48455bbe1aa61ee5
54997c9767d784fc3d566238940f84541c4b614ec794aceeb84d2bb8a4104bf5
850c25e23cc582bad58318fb70772023c21b36fcb50966a36b659e7199f4cc70
3bd965bfecd32024ac9cbe54e2ef55ed3603398a89514224ac798ed66e1a5d62
78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798
SH256 hash:
78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798
MD5 hash:
e9d4fa4f16e79f6aca9ce3761cf58463
SHA1 hash:
f2441d782327d923b52c5218815b42e69e37ea5a
Link:
https://www.unpac.me/results/d8f26f7e-c58c-4ab0-8455-c28fc39c5cbe/
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/78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798

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 78b22dd43ba0c201a7f63a9e7c7c59649395709a86aea45787103ef37c715798

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/176495/

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