MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 74d935398b83fb7e73bef7bd8127a4421bbfe3b41eee9dd914b546132ce742c2. 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: 10
| SHA256 hash: | 74d935398b83fb7e73bef7bd8127a4421bbfe3b41eee9dd914b546132ce742c2 |
|---|---|
| SHA3-384 hash: | 3f6c4d0453852e85be907abba0f481bb4b17baf914cbd65a4456260ba14475c91126ffb691aa8d2c3c865e663b2b3325 |
| SHA1 hash: | 3cf864a49fbb27d90922f0ded0f1e0024dbc8923 |
| MD5 hash: | e0bb75f8b0ccc21d2431eeeb78b31c9b |
| humanhash: | connecticut-sink-five-salami |
| File name: | Credit Advice_9951750.bat |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 864'256 bytes |
| First seen: | 2020-12-27 07:43:57 UTC |
| Last seen: | 2020-12-27 09:36:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:8F4e3OW97KjYvDfqvabc8lJCWFDuAsWl+TySkOHx/jikOUVCPnypgV8UkVsQs:6r98YvDfAa9l3FaDWXWHxWHKg7kVJ |
| Threatray | 2'033 similar samples on MalwareBazaar |
| TLSH | 0405129136F89712D2BF4BB8D864040047B6F69A69A3F71D5DC164CA2BA27430F93F27 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla bat |
abuse_ch
Malspam distributing AgentTesla:HELO: ns1.webrikahost.com
Sending IP: 77.223.134.12
From: CBD-e-RemmitanceAdvice@cbd.ae <bunyamin@cimentabela.com>
Subject: Delivery Notification
Attachment: Credit Advice_9951750.7z (contains "Credit Advice_9951750.bat")
Intelligence
File Origin
# of uploads :
2
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Credit Advice_9951750.bat
Verdict:
Malicious activity
Analysis date:
2020-12-27 07:49:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-12-27 07:44:16 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'023 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
74d935398b83fb7e73bef7bd8127a4421bbfe3b41eee9dd914b546132ce742c2
MD5 hash:
e0bb75f8b0ccc21d2431eeeb78b31c9b
SHA1 hash:
3cf864a49fbb27d90922f0ded0f1e0024dbc8923
SH256 hash:
ebdbdb7961668b3dccb621cb66471f7496283d563565cef2e9a7602d7cce0028
MD5 hash:
240a42fe14ad329161632de4adb204f6
SHA1 hash:
69756521887b3900ff59df760cfd5294886b2618
SH256 hash:
f4913d3d5ab7f26821a7edd5b3a6ea086f687da2ddc4f90b337b2815a3e74a8a
MD5 hash:
1757687d5e539ef1237eaadaa4ff397b
SHA1 hash:
ce79c3174bc4bf30c7df740e7a436d7daa82f7ad
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
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