MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa37842557cf180ef8848ad5956d18c46608e4c396dff7d5d378b0d48a78ca9b. 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


GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa37842557cf180ef8848ad5956d18c46608e4c396dff7d5d378b0d48a78ca9b
SHA3-384 hash: 7edbde016b0f5f4f7af43e6335ee05a11847fdcfa00d2ab0d5f13ee8ade01faf88698d361f11d6374fdad05bbd44af07
SHA1 hash: a580a69c490d775f54c74ed366c9bc467e07891b
MD5 hash: 717b5e30a18c9e272d559df861370718
humanhash: twelve-april-carpet-juliet
File name:Liquidacin por Factorizacin de Crditos.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:390'208 bytes
First seen:2022-03-28 11:33:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:eYa69WY0Zl/oow9HfWsVefcaPcoL+BzAAQfrNsoBiTOHP8aa3R/:eYSYglK9+snOzL0zABfq08aah/
Threatray 1'794 similar samples on MalwareBazaar
TLSH T1CC84E160FBE8D15BC0764330BFB6D571A677EE102944A52B72803B4FB834256DAB7322
File icon (PE):PE icon
dhash icon 0279f8dccca680e0 (3 x GuLoader)
Reporter pr0xylife
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258590/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.2593.29246.2804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11787/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62419d2d9253b276b78f29b2/reports/03068ab0-151f-42b8-ba83-0c1437c19124/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/68668a33-ea85-46a2-aad2-39896341d669
Result
Threat name:
AgentTesla GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965777
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
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)
Tries to detect Any.run
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598258 Sample: Liquidacin por Factorizacin... Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 24 mail.hotelfundador.com 2->24 26 hosting.hotelfundador.com 2->26 28 3 other IPs or domains 2->28 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected GuLoader 2->40 42 3 other signatures 2->42 8 Liquidacin por Factorizacin de Crditos.exe 28 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Local\...\System.dll, PE32 8->20 dropped 22 C:\...\System.IO.Pipes.AccessControl.dll, PE32 8->22 dropped 44 Writes to foreign memory regions 8->44 46 Tries to detect Any.run 8->46 48 Hides threads from debuggers 8->48 12 CasPol.exe 11 8->12         started        16 CasPol.exe 8->16         started        signatures6 process7 dnsIp8 30 drive.google.com 142.250.186.46, 443, 49756 GOOGLEUS United States 12->30 32 googlehosted.l.googleusercontent.com 172.217.23.97, 443, 49758 GOOGLEUS United States 12->32 34 2 other IPs or domains 12->34 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 60 3 other signatures 12->60 18 conhost.exe 12->18         started        56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->58 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa37842557cf180ef8848ad5956d18c46608e4c396dff7d5d378b0d48a78ca9b/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 12:11:07 UTC
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7i3yijkxz4ma56eerlkzk3iyyrtarzgds3p7pvotpcynjctyzknq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
1235559275e785007232e4aee35bd0609d1e52da4900ac8526ff54b592d63c6b
GuLoader
4f29b22b6b787babc2f984172f8ae0e3999b7621aeb6775ce023f2ef5db0b2e7
GuLoader
704ad16ef9755c35a9f52a3cd99f8ea83a53a6f7786472b3ea458eeb9730505b
GuLoader
785e0ff473552935ca1c597ceabab86f74a07b7ca6bfc58531a7c2fe74539853
GuLoader
78f8221d10ca5af256eefa0376f55e4688e00005317ab0bfb59f5406f9ed16ae
GuLoader
bbd7431d0d5272927e67c43cd961df4d855a4dcd080373355f980d61ff110337
GuLoader
becb9cb4828f80a3bfebcd18f9e22d4cc275025d09efeec0ce2013d805acb138
GuLoader
bfcd5670bfa7bc6ccbf5d9b13ef3993e852f40b1d77b6854c99d1cee1558e78a
GuLoader
c28bfc6622b79ac2f1b1d57425553dd13c14648be45776e5070f78624b4ae1b8
GuLoader
+ 1'784 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220328-npep7shgb2/
Behaviour
Modifies data under HKEY_USERS
Enumerates physical storage devices
Drops file in System32 directory
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/2b5a2def-75f7-45b7-84b2-135a1411eaad/
SH256 hash:
d412c163e51ed69351ebc613473d80a8b6981e77fae45422d233fa4d43f4aa9a
MD5 hash:
be43c5127f18c63707b043b0ebbd8ad1
SHA1 hash:
51e6368cb60fabfd0e81248876d4fda93be52dba
Link:
https://www.unpac.me/results/2b5a2def-75f7-45b7-84b2-135a1411eaad/
SH256 hash:
fa37842557cf180ef8848ad5956d18c46608e4c396dff7d5d378b0d48a78ca9b
MD5 hash:
717b5e30a18c9e272d559df861370718
SHA1 hash:
a580a69c490d775f54c74ed366c9bc467e07891b
Link:
https://www.unpac.me/results/2b5a2def-75f7-45b7-84b2-135a1411eaad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa37842557cf180ef8848ad5956d18c46608e4c396dff7d5d378b0d48a78ca9b

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/258590/

Comments