MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6. 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
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SHA256 hash: a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6
SHA3-384 hash: c00e1361d77164b3c460b7a593d8096d9e4d90439be137d3e8e329eca8869e4dab0e7ce78f016ba792fc50131a690e1f
SHA1 hash: cd64f45a59f05eca1305861539eb8fcdd6050fd1
MD5 hash: f57d332d9d15f4d526b9d36002d5c34f
humanhash: aspen-nebraska-connecticut-bacon
File name:me.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:800'256 bytes
First seen:2022-04-25 08:50:35 UTC
Last seen:2022-04-25 09:31:01 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:VWIDwmwopT96yTBcA1PGSp1wA+xjb1ntStiiG00cgwU9fHEkRRAM:V9wm/dahvogiG1cgwU9/EkR
Threatray 17'264 similar samples on MalwareBazaar
TLSH T14805DF43B615EA8DC875B9F652109D9010A5AECF81B552F218B2377929FA1C3FF103EE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0f3375cccc61338f (15 x AgentTesla, 11 x Formbook, 6 x SnakeKeylogger)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6.exe
Verdict:
Malicious activity
Analysis date:
2022-04-25 09:11:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/50f80217-a48f-43cb-be2b-bb652ab7dd79

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/266276/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.15326.3560.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Launching a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/626660f75a708c968a0144ed/reports/1cf46c85-09b5-49dc-a0f9-0b2c1d6e6903/overview
Result
Verdict:
UNKNOWN
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/486edea4-62c1-4800-a6ea-135e2c7d4c02
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982280
Signature
.NET source code contains very large array initializations
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 614767 Sample: me.exe Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 6 me.exe 3 2->6         started        10 AheGmkp.exe 3 2->10         started        12 AheGmkp.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\Local\...\me.exe.log, ASCII 6->25 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 59 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 6->59 14 me.exe 2 5 6->14         started        19 conhost.exe 6->19         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 21 AheGmkp.exe 2 10->21         started        23 AheGmkp.exe 10->23         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.198.46, 49760, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\AheGmkp.exe, PE32 14->27 dropped 29 C:\Users\user\...\AheGmkp.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 33 162.222.225.16, 49769, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->33 41 Tries to harvest and steal ftp login credentials 21->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 08:51:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4b0f3abe3b0c7a9356687b4c29c68f9bab4247ca92cf5c37b42eec2881d3d2ec
AgentTesla
5fa21d45a8b8150fa278d16bfd918344bbd3c102318d0e35b53d10a412b9e21d
AgentTesla
91db81cd38b9f713767e35c4012057b99734e8e0e889af77935c6a0b47eedcbb
AgentTesla
94f91d2d02707611f3944b2de5358c95885b76f1a21815153995c46728703285
AgentTesla
cb47c3ff75a2746411df8539d2279f1a15e0e74cb460d9ebd8d9e38347dab36e
AgentTesla
e93e184bdd79942741080f43ec59940240a63961ae3c0e4eb0c63bf2886254d8
AgentTesla
+ 17'254 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220425-kr54dsgabl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/b4609ee8-dbed-4384-9b11-771db516936a/
SH256 hash:
f20bc04eec8796fb381c26c8c3dcc623bae9eb53e0e73669c8423f8e7856a60b
MD5 hash:
c1e68bdb68d27b8a597fee6d79a4d2a7
SHA1 hash:
74d0039d43963440cfd25a7424ee71e50b8bf57c
Link:
https://www.unpac.me/results/b4609ee8-dbed-4384-9b11-771db516936a/
SH256 hash:
5df8f31d129620873a6fb148cef6fe816d6162b05a41e47dc80f9f4d2d412095
MD5 hash:
b94d6d6e336bfea13001e7adbfb3ae63
SHA1 hash:
470ed71559dbdc08532f3efedb385b48e837dae4
Link:
https://www.unpac.me/results/b4609ee8-dbed-4384-9b11-771db516936a/
SH256 hash:
a9302d6b6efa74162629c67a1b0295f273e3b51d4a4024dfceb2f4d2ab69d687
MD5 hash:
5fc9898dad92d260ce83c48ef1df211c
SHA1 hash:
09d8eb146ca48e3f5f7aa7a4ad3e5ee2d4a5d7a7
Link:
https://www.unpac.me/results/b4609ee8-dbed-4384-9b11-771db516936a/
SH256 hash:
a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6
MD5 hash:
f57d332d9d15f4d526b9d36002d5c34f
SHA1 hash:
cd64f45a59f05eca1305861539eb8fcdd6050fd1
Link:
https://www.unpac.me/results/b4609ee8-dbed-4384-9b11-771db516936a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6b250ec9613/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a6b250ec9613b293e9333e2410623c19e3e3544df34525a607dd0ecd36f138f6

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:pdb2
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.

Cape
Cape
https://www.capesandbox.com/analysis/266276/

Comments