MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9. 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: 0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9
SHA3-384 hash: c435a3b6cd1e0a2b2265e3c6c7a330051a7f33e62870f85decaca6d2d09fdaf7fb8dafdeb4081c426942ae229b31bd06
SHA1 hash: d3cfe3dbe5cafe4a189f6866783d4b5b18ac2ed6
MD5 hash: d5c74994d728ca8e7136bfde9bff7cf2
humanhash: diet-beryllium-emma-beryllium
File name:SOA JUN 2021 .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'140'224 bytes
First seen:2021-10-31 21:17:11 UTC
Last seen:2021-11-01 10:31:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 24576:841yWqk+a8fck15Wte9Gtfuif3RwZRRN9wV:jMcGpAtmowZR
Threatray 12'443 similar samples on MalwareBazaar
TLSH T1AE355B76325079CEC857CE7288685C20AE607C6B432BC20F6013366D9AFE657DF256F6
File icon (PE):PE icon
dhash icon 92b29c8e8eb28696 (5 x AgentTesla, 1 x NanoCore, 1 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA JUN 2021 .exe
Verdict:
Malicious activity
Analysis date:
2021-10-31 21:20:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0e880dd4-a469-4488-be50-599ca58f2a1a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PWS-FCZFD5C74994D728.20343.5322.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a system process
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/0f34624d-85f0-49ef-8964-9d4ae168ff32
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880056
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Modifies the hosts 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: 512490 Sample: SOA JUN 2021 .exe Startdate: 31/10/2021 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 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 7 SOA JUN 2021 .exe 6 2->7         started        11 HjYArO.exe 2 2->11         started        13 HjYArO.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\AfCrHUFFOww.exe, PE32 7->32 dropped 34 C:\Users\user\...\SOA JUN 2021 .exe.log, ASCII 7->34 dropped 56 Writes to foreign memory regions 7->56 58 Injects a PE file into a foreign processes 7->58 15 RegSvcs.exe 2 8 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 36 steamd.in 103.211.216.53, 49811, 49812, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 15->36 38 mail.steamd.in 15->38 28 C:\Users\user\AppData\Roaming\...\HjYArO.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/0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-31 21:18:05 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=br5jup253aagknicifiu3fxwd7pijjiezorm2yo7rklwpvqbv3eq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d94a60fa6bccf878f6ad33a340f123e17dd9a7f377fa9cf93a7b636e420651d
AgentTesla
61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
AgentTesla
bedd7a999dd6cb36bcaede8fca958227a230ce2862e7404b5e62ddd3203f3bec
AgentTesla
cc8c9d5a52d63731b96efe2152f90b8d69d58b2179ea60f071e467ef631a2007
AgentTesla
fbadf252eb04bc791373500dd2b28c45ef60bf5f34c711c4bff61fe5230c056c
AgentTesla
+ 12'433 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/211031-z5ldgadcej/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/4fc930b4-65cb-4d95-b47b-23192e25afd2/
SH256 hash:
ad1e48a9b06572a9a63d43493603f8b4beecd66f0c08b814a1fd002bcba9da78
MD5 hash:
55be4684e50285add5e1c8ec4353543a
SHA1 hash:
372a5e1b49ddc8ce50977c884ca2e8a81471a1ef
Link:
https://www.unpac.me/results/4fc930b4-65cb-4d95-b47b-23192e25afd2/
SH256 hash:
9eed2c06976e291271e55c552707ede81ee9dc9c3e78d64e9b081d173b179bba
MD5 hash:
7cf04f1d8946e9974ed076f3db806119
SHA1 hash:
11b98c393ddf882aa4ee36812d6cfa24ac8318ac
Link:
https://www.unpac.me/results/4fc930b4-65cb-4d95-b47b-23192e25afd2/
SH256 hash:
0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9
MD5 hash:
d5c74994d728ca8e7136bfde9bff7cf2
SHA1 hash:
d3cfe3dbe5cafe4a189f6866783d4b5b18ac2ed6
Link:
https://www.unpac.me/results/4fc930b4-65cb-4d95-b47b-23192e25afd2/
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/0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9

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 0c7a9a3f5dd80065350241514d96f61fde84a504cba2cd61df8a9767d601aec9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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