MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3aa7ff3796ff778b0792bd69b9f8aa0cb09f133e415134f85c8dd174c8e8382f. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 3aa7ff3796ff778b0792bd69b9f8aa0cb09f133e415134f85c8dd174c8e8382f |
|---|---|
| SHA3-384 hash: | 7bdff9c54d46b859fe7387af7e401c976a4427f0b6578ff6c20ae7e99fc152d61a7a7739e4b938e57cfd7266c9eb4a4a |
| SHA1 hash: | bdebda6c11e8d443f3cd5a9260319939f4dc7701 |
| MD5 hash: | 53f3f8405d443555060e64fff3f77a29 |
| humanhash: | saturn-oranges-thirteen-fifteen |
| File name: | 44509807.exe |
| Download: | download sample |
| File size: | 990'921 bytes |
| First seen: | 2021-04-29 06:51:44 UTC |
| Last seen: | 2021-04-30 07:38:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki) |
| ssdeep | 24576:7E1Wa9k4x9AzMw6qQu8Vl9Dqbidmb9YA4qxrQNMZNlkeYAt+:7K3ODQu8H9SZYbCrQN80A+ |
| Threatray | 4'775 similar samples on MalwareBazaar |
| TLSH | 2F25231D7A20C42AC3342BB2876B31945BFEC69915B903976FE44BCD3B86AD05CCB716 |
| Reporter |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
StormKitty
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a window
Setting a keyboard event handler
Launching a process
Reading critical registry keys
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
StormKitty
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses process hollowing technique
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Generic Dropper
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-29 06:52:19 UTC
AV detection:
20 of 47 (42.55%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 4'765 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads local data of messenger clients
Unpacked files
SH256 hash:
22e6a55fb30a124234d9ea17afa2ffcf5611e0fae051765cb2914d033d80102a
MD5 hash:
7fee296cfd460255e60a9553c010a579
SHA1 hash:
709f1c3111b02444203d1c19e99f11195b1a72ec
SH256 hash:
3aa7ff3796ff778b0792bd69b9f8aa0cb09f133e415134f85c8dd174c8e8382f
MD5 hash:
53f3f8405d443555060e64fff3f77a29
SHA1 hash:
bdebda6c11e8d443f3cd5a9260319939f4dc7701
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread