MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91a6b9986b0bdab99c2cb9329096ae0290a54dd44091ca76212ee0cd18bfc93f. 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
| SHA256 hash: | 91a6b9986b0bdab99c2cb9329096ae0290a54dd44091ca76212ee0cd18bfc93f |
|---|---|
| SHA3-384 hash: | 1b61c210e0dedbb7fdd4e5d35c0fe8a3f4920850fd7aeed5a4548188f6ea5e2c0106ee43be5db13a5e3781c7045cebef |
| SHA1 hash: | 038fa3e49767c272af9d4b9842150f833c2bfedd |
| MD5 hash: | b42b269381416c398bbeca9bc7fe9a75 |
| humanhash: | beryllium-monkey-september-kitten |
| File name: | Document Copy_doc.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 930'816 bytes |
| First seen: | 2021-09-13 02:16:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:v6tG6mokHNn11hE9qmVgLJBwYZJs8RMY:v6cx6kUgC8RM |
| Threatray | 10'074 similar samples on MalwareBazaar |
| TLSH | T15515B938ED0B21B7EBAAD334E4BA190AA5F414BB33349D5EC592774D090760374DA3AD |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document Copy_doc.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-13 02:19:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-13 01:01:04 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'064 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
4c783cd8f8fecb54ebb57cf879fc865b5cede33e0dde726fe95ee849d2384d50
MD5 hash:
c99f092f4f444377b11185a29872935d
SHA1 hash:
b0811dc84412dab2e37567754264147f9547e1db
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
896c377b2ea2a7829b47666b5a05d291755f242a9b5bab128bfeae733db9595d
MD5 hash:
789313b230f9a29529c942d64d1e598b
SHA1 hash:
4bce023de0853637c6b2cd87b2facbef08044bad
SH256 hash:
91a6b9986b0bdab99c2cb9329096ae0290a54dd44091ca76212ee0cd18bfc93f
MD5 hash:
b42b269381416c398bbeca9bc7fe9a75
SHA1 hash:
038fa3e49767c272af9d4b9842150f833c2bfedd
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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