MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0c71873cd0bb6512e9a569efd4e56cb09171bbd4a25ec7e55077a195cb7d1592. 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
| SHA256 hash: | 0c71873cd0bb6512e9a569efd4e56cb09171bbd4a25ec7e55077a195cb7d1592 |
|---|---|
| SHA3-384 hash: | afd35d3c056f1a7bc9c1ea9ff87b226f2abd70127d26188d6b405dab72389c8652c862a8c81b2ae27bb985fb1c8b1e56 |
| SHA1 hash: | ef2de97d58640b4db3f97a649441a10bf7225f8c |
| MD5 hash: | e4a5f42f0459fbc5e48c1b013b08e233 |
| humanhash: | ten-coffee-fruit-carpet |
| File name: | Arosh.iso.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'158'656 bytes |
| First seen: | 2021-01-21 09:14:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:HzsdDx3U2JFYIVK0bgdBbvdKhhzDgMT8k7sazX7VsRzw+aLEJru:HYdDV7rcddVKhhzVj7AvVp |
| Threatray | 2'230 similar samples on MalwareBazaar |
| TLSH | 3835CF9D722472EFC867D472DEA82CA4FB5164BB831B4603D06756ADEA4C887CF144F2 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Arosh.iso.exe
Verdict:
Malicious activity
Analysis date:
2021-01-21 09:17:41 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
Sending a custom TCP request
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Hacktool.Boilod
Status:
Malicious
First seen:
2021-01-21 09:15:11 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'220 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
Unpacked files
SH256 hash:
b59522933bb4b883ca375896e6b275231d7e10b154c4d699186598665e705576
MD5 hash:
31f1259a726b2e6e9026f04ab6019182
SHA1 hash:
8ef2ec205d12979a4ed0909c3dabfafefa4156c0
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
0d774f0f934394f4a2ccb2f50bb774426e76b8e152a09cab5c3f2acf5dcd9c32
MD5 hash:
8ddbd489e57fd8df8fc77de28c0aa7ce
SHA1 hash:
041646a6ffe32659e960b550decd0a97a9fa881a
SH256 hash:
0c71873cd0bb6512e9a569efd4e56cb09171bbd4a25ec7e55077a195cb7d1592
MD5 hash:
e4a5f42f0459fbc5e48c1b013b08e233
SHA1 hash:
ef2de97d58640b4db3f97a649441a10bf7225f8c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
e1ffbd2b81562915dc6a1f81939ba01adca3c6f1a5326f8d745480a66df51d93
Dropped by
MD5 39b9836908d8b49ee9a6c96554e59d03
Dropped by
SHA256 e1ffbd2b81562915dc6a1f81939ba01adca3c6f1a5326f8d745480a66df51d93
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.