MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493
SHA3-384 hash: 71c5e3e021556213acf85d8d7cb4a885343ca5ffd8647db173603c42af3b1c63bc03e0271746205b552fae138ffa1a95
SHA1 hash: 45e16439e6dcce03cac4dc9cfedb5cc48f51a520
MD5 hash: 18c22046033a4518a292a2ce8d1a19e4
humanhash: xray-finch-four-maryland
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'120 bytes
First seen:2022-04-22 13:04:48 UTC
Last seen:2022-04-22 13:47:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:vu1EiQVZEt4AB4prLcDXGhG60MNzmZiK/6/BE5ZoffzU3cE3DHpJrxtFYiBRCGh6:diaEt4ACrgDWWMYI1BE5XF4Gh6
Threatray 16'217 similar samples on MalwareBazaar
TLSH T1C6F4AFD8B55031DFC466C832C5D69C717FA0B8AA030BA397B09397AD1E8E497DF016B6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon eae6cec686c2e2e0 (7 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/265800/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48912335.3069.21693.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6262adfc376c1c1a78d62930/reports/ab44672f-a918-43a0-ab76-f1b0c0f31181/overview
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/7a4ff6cb-6023-47bb-9ac0-f5d191b0fd65
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/981532
Signature
.NET source code contains very large array initializations
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)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 / 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 signatures2 2 Behavior Graph ID: 614023 Sample: SOA.exe Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 9 other signatures 2->54 7 SOA.exe 6 2->7         started        11 yqWDN.exe 2 2->11         started        13 yqWDN.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\CxHLStmXUwHn.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp4D9A.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Writes to foreign memory regions 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.rnfreight.com 108.170.27.202, 49753, 587 SSASN2US United States 15->38 28 C:\Users\user\AppData\Roaming\...\yqWDN.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 / registry 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/dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-22 03:24:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33cej3glhbfpaibf2mohjgug47wiymdnydsjdrc3qokgn47lesjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2062091ea3279a8954439ab8e4ea0433b5ba01247554bd02943958645cc6275c
AgentTesla
30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43
AgentTesla
4b0f3abe3b0c7a9356687b4c29c68f9bab4247ca92cf5c37b42eec2881d3d2ec
AgentTesla
6122dce9933f03479b3d98aea0785ae26737644262ac9ee8a67cbfbf11050f13
AgentTesla
66f9714a50343c6fa1e59a61a680c9697c08a2c12af1011596acc147a37eb94a
AgentTesla
75d068be7f88f177a5b08d956442239e9aab86788dd48a7458bfdf9b86323dff
AgentTesla
f30853c19a6bee4b572e1f8434d346601eef8c12f98b35bbb39ffc43aead7d53
AgentTesla
+ 16'207 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220422-qbh7ksggbp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
8b45b2b8e99ce1044bbcb0faf50c10d3c2973926cb157662a415f5cb025277ec
MD5 hash:
b938c1da5c2c216cbbcfe42f3d20cb2b
SHA1 hash:
eae3db9c48ffaff1fc9b1546b6f99072e87e1625
Link:
https://www.unpac.me/results/81923a5a-fc86-4afa-87c4-cc338dd18098/
SH256 hash:
38262dd58ffbd692ee6e842fbd53ffaf574a442f6cd34c8e3f3d0fc37357b0c5
MD5 hash:
0f9b70b3c4da14809dc03fb6ee0f4a32
SHA1 hash:
d6d7a66c2b42741cde7cd0e10af1e7fe67d58ef6
Link:
https://www.unpac.me/results/81923a5a-fc86-4afa-87c4-cc338dd18098/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/81923a5a-fc86-4afa-87c4-cc338dd18098/
SH256 hash:
dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493
MD5 hash:
18c22046033a4518a292a2ce8d1a19e4
SHA1 hash:
45e16439e6dcce03cac4dc9cfedb5cc48f51a520
Link:
https://www.unpac.me/results/81923a5a-fc86-4afa-87c4-cc338dd18098/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dec444eccb38/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/dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493

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: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 dec444eccb384af02025d31c749a86e7ec8c306dc0e491c45b839466f3eb2493

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/265800/

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