MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
SHA3-384 hash: 269466839d3cee5bdd240aa2c696d38ef2a20d057aff1234ea573b20545a030d44f34841bdedcdf02fa4aa3eebe5cf8c
SHA1 hash: 01db1b034184d31c03003ab7f81cf872e68b44d8
MD5 hash: 541967864e3bbe8c0258186e7f9a7489
humanhash: nevada-south-helium-may
File name:541967864e3bbe8c0258186e7f9a7489.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:964'096 bytes
First seen:2024-12-19 07:17:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:9Wu2uOKkoNsHqSqyhEGBq/JBnGa3iUysgS21mu2:9cuKoJSqCAhB7C1s
Threatray 4'196 similar samples on MalwareBazaar
TLSH T17125D0D03B3A7702DE7C69349536EDB862652E687000B8E76EDD3B47769C202AE1CF54
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 84b2a8a0e2dab28c (7 x Formbook, 2 x AgentTesla, 1 x RemcosRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-18 02:05:27 UTC
Tags:
amadey botnet stealer loader lumma rhadamanthys auto coinminer arch-exec themida
Link:
https://app.any.run/tasks/a16ed869-af69-4810-bc2e-1f916a7968c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3167.20429.28892.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c8b4653a8698dfdadd42
Tags:
remcos virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6763c8b134a1db659ef83a14/reports/269455a0-80e5-4ab5-a19b-e01512994c32/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6fb1f66-7c31-4b02-9bc8-3e95536396ea
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1578060
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 array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 04:44:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mp7rug7hgtudyn77oa46rn5cwmb2lyw7pnj44ikyu5oc4jwwsbva._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
003b43813ec5522429efc587a873871a2d6fc14c4c9c6008a7d27bce0920db19
AgentTesla
63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
AgentTesla
65031e8d6e51d1cc0bcb588d14069f13bf445eb910ca1b4ff9b3351753983396
AgentTesla
6c3cf6fd0b7c539c140ab8a5afea954ffd890275a6d13db8c1d3ba7851b237f3
AgentTesla
97efe91fe5eff3dcdcb055f037f1df01c1409e6bd38a8f07170ea53a0ff265ef
AgentTesla
c8d717bc9d9c2bd335a79ac5e189d98f36fcd7ab0c62475a7aa7da5fd5ae75d1
AgentTesla
error
AgentTesla
+ 4'186 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241219-h4yhzavjay/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/21ecd68c-3e5c-4cca-aa33-415415c1b6ca
Unpacked files
SH256 hash:
50c23cf1bdf68e01d7d26b3030336900e3afe66c8d6bd41c4d839309c7a73424
MD5 hash:
8517ea71646b99abee61472b11656e06
SHA1 hash:
c8adbdc0da52264dde1f14db1985323465c23c4d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
SH256 hash:
df3b558797f074746eb3c69cd6b8b8d7af1f9148983f360f0859e87840e7a653
MD5 hash:
01a15b090fae48a138040ab6c3aaf509
SHA1 hash:
4695cdcda550d3c65614497e4229e886d9dc5e1a
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
SH256 hash:
c241021087cba5d11ddc6df0c4640464c36ccd440322ca8d3d17d8930d3bff15
MD5 hash:
775dc9fd1f91ed9d2ba286ffe2a0a850
SHA1 hash:
160edcb7e6c8efaa0d60761c2aab1f681223fd09
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
SH256 hash:
117c984a4b6c0bc0d29ee3bee08babe51bf8e5e9288726974c200fd5ca58ed10
MD5 hash:
bc07fcf586482a89d878684072409c5a
SHA1 hash:
ca195505dd9659666eb029983f6e189ce316ae9e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
Parent samples :
cc48dc4257bbcfcc07212d548808d7958be2e6e7db936ea8c255624ad5e47f82
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3
168f3f67fdf19ef0a0afabb378ee803fb3cf1f822ad37ba51772bc96a58a83d0
7f3a6082c0ab2b881863c4dfe7328ef497155d2d962fa4a1976a5c26ec1d4e66
9ba87d90f707c080cc4833ab960ff76301f1615d19271d5f2749a2594eec7d12
36389326c697d43ecf27b181b4ec997ffc45aa8b1cdca0cca34db3d43075cccd
557e744afea416d8f74e7a997bcf0ce5acd0d86ef6b6f7c8b16e0d9f338d786d
4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3
525248e53005e0ec5a39b4aa00c2323e9f5be5a256ddd944707aba1b3dedba58
be5fbed126be0685414464f8d18c42027cbb09c884640c35e2420f96c0d254df
63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
c01469ec1500b5bbb7ace40f1823b41e0965607d4fa54497f3dff82712c8070a
34ec90ccd81677a867a00f697ece5799cdbbfaf76556701353fe8fcdc3c674c1
80d7f00f11c5bb9b582383d9359d29f3fd77b83df68a4a56b813bd76aa08295a
e6e77931c83b25ca5e349b0c3a2ae39cab402ecfdde8a8507e10966da107f3b3
969b59611c12796080c4742d484f3a11a78c40ca44bccc4691cbe2bb8458c73b
d26c248791d7c1347e8e21257ad5522c1e47e26e054a59bc61a50133e5d180d6
e1e6a513abf55583458cd88ec8b7af9ce2a60d169526b0e6a31183a7688b8480
2cf5186fed58526d250443fecf2cbdfdc51f53797a944ffa586ea56d6b547b58
80639535a88aa7662bb05425e5c1c3520c7642da20a0feaed308fec754661e89
d5b6f53a68279ba7bd78158a4003e1ccb9b70cd4681627e34a1c4ec228c9f485
130c869f7ce90b4dd45a1192c8cb13aa8e3f986ab29fb9f446475e2030a2d2ec
2e31bfbc51607f142e0413db74ced776bb207448c052b9363250d2b93e718431
SH256 hash:
ce5055cdc81c01e31b43555f3acea317c7249b9701c5526f532b7b16522773f0
MD5 hash:
59e6bc6bcd663539eb20b44462912b8a
SHA1 hash:
a3986291fb8b2c7c8c0677bfdcf075ecd142ac2b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
SH256 hash:
0a0486ff2c231cc76197b2dc7b0e3ffedd21c4e279a863b92c3c8113cd862241
MD5 hash:
63c6439c54ebb9a3228bd1bff83d54bd
SHA1 hash:
0548b21470470516ab96be47d24ac3ea49ae0981
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
SH256 hash:
63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
MD5 hash:
541967864e3bbe8c0258186e7f9a7489
SHA1 hash:
01db1b034184d31c03003ab7f81cf872e68b44d8
Link:
https://www.unpac.me/results/585e0802-46e4-4810-9adb-59aed770c2d5/
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3356799/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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