MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4
SHA3-384 hash: ce2b696015281d3fe14bc04ec63497e18542edae829646fa57bd4a7f54ce21c326606a040931368f1975f7e2f1db728c
SHA1 hash: e82342515db7d678cc5e2ff72d668d64a6c825d0
MD5 hash: 19caf07b3f296be743aa5d4830d02326
humanhash: potato-grey-cat-robert
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:479'744 bytes
First seen:2021-09-24 11:54:51 UTC
Last seen:2021-09-24 13:45:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+GE+zp9ihE9d//QOnmHEdvxMW48z58HrpXmkl:DehE99C6vm1HNtl
Threatray 10'238 similar samples on MalwareBazaar
TLSH T135A4E10197DCCB9EE325AA355A112C1186A2C7DD21E3DA4ADC9944B43DFA24CFB01FD3
File icon (PE):PE icon
dhash icon 325232b2b232b248 (4 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2021-09-24 11:55:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5035a059-0373-4603-b178-314c111f011e

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/191155/
Detection(s):
SecuriteInfo.com.Artemis19CAF07B3F29.7344.28336.UNOFFICIAL
Create hunting rule

Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efafd2c1-f49a-42ef-9e34-138378f80d25
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857334
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
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
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 489765 Sample: Purchase Order.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 12 other signatures 2->62 7 Purchase Order.exe 7 2->7         started        11 TmZaMAa.exe 5 2->11         started        13 TmZaMAa.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\...\SdklAcQsLzx.exe, PE32 7->38 dropped 40 C:\Users\...\SdklAcQsLzx.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp8F53.tmp, XML 7->42 dropped 44 C:\Users\user\...\Purchase Order.exe.log, ASCII 7->44 dropped 64 Injects a PE file into a foreign processes 7->64 15 Purchase Order.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 Purchase Order.exe 7->22         started        24 Purchase Order.exe 7->24         started        66 Multi AV Scanner detection for dropped file 11->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->68 70 Machine Learning detection for dropped file 11->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->72 26 schtasks.exe 1 11->26         started        28 TmZaMAa.exe 2 11->28         started        signatures5 process6 dnsIp7 46 uk-s2.dedicatedpanel.net 45.155.38.2, 49803, 587 SHOCK-1US Netherlands 15->46 34 C:\Users\user\AppData\Roaming\...\TmZaMAa.exe, PE32 15->34 dropped 36 C:\Users\user\...\TmZaMAa.exe:Zone.Identifier, ASCII 15->36 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 54 2 other signatures 15->54 30 conhost.exe 20->30         started        32 conhost.exe 26->32         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 02:09:58 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtbhlvakcnxqx4hcyjocjh4b4hgychrrhuaag7sk6a2snn65rx2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
036ba0b39a6d274f8472b05c0eb23900bb0ca9aafa0e90481ff58169ba0f1d30
AgentTesla
3dbbcbaa8f24ba2b41235d0247a4ddcc08b08a753b2e61399f8e6000459eda89
AgentTesla
4aac77ed641b6c796cbf813015209d008d075860a277f172001d80a73636e32f
AgentTesla
9898c37e93d4e9a054c013f34ca57c1aa9130112c9104386219f94e1125d0b97
AgentTesla
df5e40d1e917f0bd4c424f65c8e2557d094f5eff22b4ba6f63f093333ebbb8a9
AgentTesla
df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086
AgentTesla
e2de0b373a9d111b124bcb175d7d9a253cc0cd7ce8dc1dd6d90ce7eb0e205def
AgentTesla
fce3f94a3ada9b313d42d261e01794bec35d98dffee6ec9bd101a34b4511691b
AgentTesla
ff30ebf52489bc096912d3d89259f8f6e44ec3ced1d124094d10f2fbfaa18590
AgentTesla
+ 10'228 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/210924-n3grqaghck/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4fafdbd64aededd0453e64edcdd17bb3d8ba1ef192599f0ab11b91b94d2f3b1d
MD5 hash:
90451ab899414b3c0a61a726f89a7831
SHA1 hash:
be93025c6c65192e2a4edd37bfb339a7779083d2
Link:
https://www.unpac.me/results/31ed2780-3ec5-459a-848d-bcc883b6bebe/
SH256 hash:
2241e105f4d9d02f898d8395a712a1c61bcae5d5cf5e52dc37cccd9a4cbe7bb1
MD5 hash:
36fa916ea33da29b017dc9b363834024
SHA1 hash:
a75acb3c65f0a012f58a4c00b4d0c9eb7bf38da6
Link:
https://www.unpac.me/results/31ed2780-3ec5-459a-848d-bcc883b6bebe/
SH256 hash:
91af22f1d6ee76c2269779497688dece5a51c3f6f8bc096fef9071c5781683cc
MD5 hash:
ac30972a3a1d0249dd98008db64a744a
SHA1 hash:
3292c9a6c11a05a387736b15ae41d735d6090b4e
Link:
https://www.unpac.me/results/31ed2780-3ec5-459a-848d-bcc883b6bebe/
SH256 hash:
bcdebb175557b05c61a6e22745d6195cd1fea349a31e41761538c9e636b6a8b3
MD5 hash:
d645d26de726c99ad821e4151ef32f9e
SHA1 hash:
2de1369ded06dd9ca5bbb6e2512d07246ba1b5e6
Link:
https://www.unpac.me/results/31ed2780-3ec5-459a-848d-bcc883b6bebe/
SH256 hash:
acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4
MD5 hash:
19caf07b3f296be743aa5d4830d02326
SHA1 hash:
e82342515db7d678cc5e2ff72d668d64a6c825d0
Link:
https://www.unpac.me/results/31ed2780-3ec5-459a-848d-bcc883b6bebe/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/acc275d40a13/report/overview.html
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/acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4

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 acc275d40a136f0bf0e2c25c249f81e1cd811e313d00037e4af03526b7dd8df4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/191155/

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