MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43. 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


RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43
SHA3-384 hash: 33599a23f5e5b08ee88d904fa4d04484e7b418134a3cdb5e5e4fd210386438f92fc872fcdb5a7a03de1c07b416213a71
SHA1 hash: df2ad7020f832f381a9a12d6f0f63732aa85b455
MD5 hash: 68816b2a7e4aa3d70c7472918071bfa8
humanhash: fillet-bacon-failed-july
File name:SOA Sinotech Logistics April'2023.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'084'416 bytes
First seen:2023-05-29 09:54:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:u5GoR5acwNogEDYUuBBvv2hXVp8sGZJN0wavkRQtCr:uIo2c6gsnBBeFmZZb0w6A
Threatray 1'949 similar samples on MalwareBazaar
TLSH T19935F0DC3210759FC857FA319AA42C74AB6178B6631BD24390D327AD9A0CA97CF152F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c4ccccd4d4cccccc (8 x AgentTesla, 7 x Loki, 3 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SOA Sinotech Logistics April'2023.exe
Verdict:
Malicious activity
Analysis date:
2023-05-29 09:57:49 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/af238d81-3781-4be7-88a8-5413b01c203c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67244641.31650.23408.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/6474764cb0ebcfbae8a4bdb6/reports/129c0fce-b9f5-475a-8471-f3d5c3363058/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/449d6600-47d8-4cfc-bb14-8f4cfad08292
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244380
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877390 Sample: SOA_Sinotech_Logistics_Apri... Startdate: 29/05/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 7 other signatures 2->50 7 SOA_Sinotech_Logistics_April'2023.exe 7 2->7         started        11 jRApennUBSv.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\jRApennUBSv.exe, PE32 7->32 dropped 34 C:\Users\...\jRApennUBSv.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmpBE5A.tmp, XML 7->36 dropped 38 SOA_Sinotech_Logis..._April'2023.exe.log, ASCII 7->38 dropped 52 Detected unpacking (changes PE section rights) 7->52 54 Detected unpacking (overwrites its own PE header) 7->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 64 2 other signatures 7->64 13 SOA_Sinotech_Logistics_April'2023.exe 3 14 7->13         started        16 powershell.exe 21 7->16         started        18 schtasks.exe 1 7->18         started        24 2 other processes 7->24 58 Antivirus detection for dropped file 11->58 60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 20 schtasks.exe 1 11->20         started        22 jRApennUBSv.exe 11->22         started        signatures5 process6 dnsIp7 40 89.37.99.49, 49722, 5888 BANDWIDTH-ASGB Romania 13->40 42 geoplugin.net 178.237.33.50, 49723, 80 ATOM86-ASATOM86NL Netherlands 13->42 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-26 07:51:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=is44pnev3bk5eoy5zzjimonsu4tkdoe7b5mwrx4efjii2d3nh5bq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
35bac7b8798c166302e93664c027dc312d0f956e4b9091c8b6c43ea7afbf4977
RemcosRAT
431106d0fae621b288cec117c34a315178103cb6444b3a0c41d841c376a6dcf0
RemcosRAT
43c39e05ae59835e16df8bd732cd035292db70bc2c2d6d95ac354622bfa376ec
RemcosRAT
4fbb3bf81fa5622f4640afa65fcaa18cbf88da23e6018bda7d068408e9409c8a
RemcosRAT
6053c5c3a4202b8c2e6b2f176a99c980233f63024be06b67d3a30e2f0b4470f4
RemcosRAT
7f930ad707464ff08068026c219b7d470da3adedf984f0b0897e1adb4126440d
RemcosRAT
88c915fc9b19666779df6aa7bf4be92a7bc293ba9a00269ae1e83f2605a54f50
RemcosRAT
e2c60159ad9908ac2a1ab446c1866dfe5a59b1535ca29f111ae56833996d82b8
RemcosRAT
e5349a064403917e3f1c3aa1cb2f18e4a09477242eb9f7bee5a80c724b1a49ab
RemcosRAT
f4e8b7d9843776c8d92cbc77a69ba7cdd9ade0314f8e4cfe7cad71b2f83de6c4
RemcosRAT
+ 1'939 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230529-lw94ksbf51/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
89.37.99.49:5888
Unpacked files
SH256 hash:
dcf06daa3fa698b1c13d0bf26009b4bfbefca519a6a3752fb3dbcf6706ebce5e
MD5 hash:
50a6292d294284a2c21378f183888508
SHA1 hash:
d6edb6c579287f762463e55cd4c89cbb85f53ef3
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
Parent samples :
44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43
08e14938644b60afa9c05d77d66bfd6e91c212f528b9c73b9e3734862fb17c12
59d705df5b4d6a3e818d5529de6270397899239ba61a19f746a7149768b47917
SH256 hash:
eabd8e1bee1f5584bcd41630be769e459811f244377a5e36995a28a2db4edf32
MD5 hash:
d338b8e8a6529c2736d20e96caa00df6
SHA1 hash:
a336655bcbcf34ded3f9bf9478a50554c9050c90
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
SH256 hash:
7cb49ace818aef18f372f3b2da34ff48aed7ce0d57c6be54cced57db798d45b9
MD5 hash:
8eab63af1130e951eedae966e037205a
SHA1 hash:
5bf82e879f06083f9b1128d0bf9ee477782a0801
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
SH256 hash:
d8fc5dfdf2800247eb610beb076fec4d2becf6d951e89445d43237fe97814218
MD5 hash:
e5d93dadd08b8bc727e4f4853c6881ba
SHA1 hash:
27e0e057d33f01586193b0cbf06561c2863951f4
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
SH256 hash:
44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43
MD5 hash:
68816b2a7e4aa3d70c7472918071bfa8
SHA1 hash:
df2ad7020f832f381a9a12d6f0f63732aa85b455
Link:
https://www.unpac.me/results/7b1e0379-1a7a-447a-a9aa-474a05bec20d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44b9c7b495d8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

RemcosRAT

Executable exe 44b9c7b495d855d23b1dce528639b2a726a1b89f0f5968df842a508d0f6d3f43

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments