MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 541d7866b5be3211823382c2f1de6bfb40e3830e7c442764f69075ba923d7d9a. 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: | 541d7866b5be3211823382c2f1de6bfb40e3830e7c442764f69075ba923d7d9a |
|---|---|
| SHA3-384 hash: | a145e9336c499fabb3ee3fc28b7b39f5e310dab0f8675f165967b426cc06428fa33603e51e846cf843d083f7d6daa948 |
| SHA1 hash: | e34e991b852d3200a106923bf77a43f217eb699a |
| MD5 hash: | 04da4ce60b26bff71c2064495350caea |
| humanhash: | magazine-foxtrot-golf-triple |
| File name: | scan_pw_500_349,pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'105'920 bytes |
| First seen: | 2023-10-13 07:39:29 UTC |
| Last seen: | 2023-10-13 07:41:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:KFWTNgrMUMybZKH6B0Dw+pGyCffQVdlfQx+k3tbKq/GD5yX:4WTN2Ka+Dw+pwffQhfQx1b6 |
| Threatray | 84 similar samples on MalwareBazaar |
| TLSH | T13835142C0CF809124161E1AEDFD8EA57B2C08CD6664C9D9687C68F995A1393BF09FD3D |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
312
Origin country :
DEVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
scan_pw_500_349,pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 07:42:13 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control lolbin packed replace
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-10-13 07:15:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 36 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
agenttesla
Similar samples:
+ 74 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
86a4e50e67914d2c939ac004ae05491f2c9034f9ff46fccf7c749330c54dc861
MD5 hash:
a5399bfc669487ffa7254c839612d963
SHA1 hash:
3617ae1f4c3defce474fa7093c1ed0fc10f0f309
SH256 hash:
deead051dfd04428f2f576e88e09a58a91b5b47325493b26839bc5399ae5ac8c
MD5 hash:
982ee0b0e8d18f283e048d9b768930b1
SHA1 hash:
8f3ff6f9a0f0f53434b3fc31e87af1c1f8b5343b
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
SH256 hash:
903ff173dc86ac544678608c19f3395f06c9ce526bd27f4913b7d0cf80611e77
MD5 hash:
f4e9340dc77dbc344fd534f8aa5e8171
SHA1 hash:
841d43f74d7587ce89b660d753f222acfadff0af
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
SH256 hash:
541d7866b5be3211823382c2f1de6bfb40e3830e7c442764f69075ba923d7d9a
MD5 hash:
04da4ce60b26bff71c2064495350caea
SHA1 hash:
e34e991b852d3200a106923bf77a43f217eb699a
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| 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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