MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373
SHA3-384 hash: 3925878a41309a536fd7c535ae3127a1d3700aefbbf2f768c71562db06a3aa0c45e243ec18a3fd9d65966dba137c6208
SHA1 hash: aa93d34f9c2018090b5138f7b9ea974bf86aefff
MD5 hash: bc56da0b4522302f1bb8506ad4f35be2
humanhash: charlie-bravo-alaska-item
File name:OhGodAnETHlargementPill2.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:6'398'614 bytes
First seen:2021-01-05 23:42:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 196608:Ntv3UcoTaarhz7LIzIQPyma3850FvGCtGQk:/vUcMVbQIQPi85ivh4/
Threatray 1'982 similar samples on MalwareBazaar
TLSH D856330279D6A5B0C1B1193A5A2E4711EA3D7D105F21CDDFB3B81E6FAE361C268387B1
Reporter o2genum
Tags:exe RemcosRAT


Avatar
o2genum
Distributed as ZIP.
Packed into RAR SFX for analysis.

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OhGodAnETHlargementPill2.exe
Verdict:
Malicious activity
Analysis date:
2021-01-05 23:45:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e3dab97-a3b0-4900-9318-36543f5f5c51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/110629/
Detection(s):
SecuriteInfo.com.BackDoor.SiggenNET.5.27436.8753.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Deleting a recently created file
Creating a file
Moving a recently created file
Launching a process
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Enabling the 'hidden' option for files in the %temp% directory
Launching cmd.exe command interpreter
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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/574698
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Drops executable to a common third party application directory
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 336407 Sample: OhGodAnETHlargementPill2.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 Detected Remcos RAT 2->64 66 2 other signatures 2->66 10 OhGodAnETHlargementPill2.exe 17 2->10         started        process3 file4 46 C:\Users\user\...THlargementPill-r2.exe, PE32 10->46 dropped 13 ETHlargementPill-r2.exe 3 13 10->13         started        process5 file6 48 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->48 dropped 16 ETHlargementPill-r2.exe 5 19 13->16         started        process7 file8 40 C:\Users\user\AppData\Local\...\is-459R1.tmp, PE32+ 16->40 dropped 42 C:\Users\user\AppData\Local\...\is-VCCGF.tmp, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 16->44 dropped 19 TaskAudio Driver.exe 16->19         started        22 ETHlargementPill-r2.exe 1 16->22         started        process9 signatures10 68 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 19->68 70 Hijacks the control flow in another process 19->70 72 Writes to foreign memory regions 19->72 74 Allocates memory in foreign processes 19->74 24 notepad.exe 19->24         started        27 conhost.exe 22->27         started        process11 signatures12 76 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 24->76 78 Contains functionalty to change the wallpaper 24->78 80 Contains functionality to steal Chrome passwords or cookies 24->80 82 6 other signatures 24->82 29 notepad.exe 2 22 24->29         started        34 cmd.exe 24->34         started        36 cmd.exe 24->36         started        38 3 other processes 24->38 process13 dnsIp14 58 193.111.198.220, 49739, 5862 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 29->58 50 C:\Users\user\AppData\Roaming\...\mdr.exe, PE32 29->50 dropped 52 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 29->52 dropped 54 C:\Users\user\AppData\Local\...\cghelp.dll, PE32 29->54 dropped 56 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32 29->56 dropped 84 System process connects to network (likely due to code injection or exploit) 29->84 86 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 29->86 88 Drops executable to a common third party application directory 29->88 file15 signatures16
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66xjxxid4xpqhcvnb2aj3pzruagkly5wv3bzmbax4fgv3imp2nzq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1202173f3ce4f49947f8e6554991a320c7a6e5faced43bec6a3bd051d13f7666
RemcosRAT
17bb1028f9d0ed56ea18c4c3ebde034d105532bc191f9214e1f5971a747f6447
RemcosRAT
4c25202298f76f1598a1e169ca435b80541e1db59c542f55e1eb8e3cbf76a419
RemcosRAT
61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
RemcosRAT
6624ce134dd16a37d6615483002f24b74c74c55b45259bc5408b7ae804d0fe22
RemcosRAT
6d5307f8ae9c15be09190b6ff1f2c557d7a0519b765b6ef020ac3e7343fb190c
RemcosRAT
91a63868ca56bae97b954c0ece75ed4f66e18bf2c258a9ed5712e376bae7220c
RemcosRAT
9502b93f782ae19b93623605f74ebc2ee277a453ecd2286ef990d62c28a601e6
RemcosRAT
9bae8f0da8acb0e760eb61482cafc928199f841e10e0426a6650d140be0154c3
RemcosRAT
da58d100900745d6a15113e8b8cb5c2a3252a3c4a063ccc64fd09cc75cfb21ff
RemcosRAT
+ 1'972 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat
Link:
https://tria.ge/reports/210105-phgra5bvta/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
JavaScript code in executable
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
193.111.198.220:5862
Unpacked files
SH256 hash:
f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373
MD5 hash:
bc56da0b4522302f1bb8506ad4f35be2
SHA1 hash:
aa93d34f9c2018090b5138f7b9ea974bf86aefff
Link:
https://www.unpac.me/results/2f16bded-b662-4eb6-87b2-2d3dd720e4e2/
SH256 hash:
b1479247fbe65f7fce6fedce52cedf4c1273d5f3cf7463c1599083ec9c359874
MD5 hash:
57be63a3b58c7a3e9d53aefe6f90ce92
SHA1 hash:
dbe6e481c311619f93e4884f1d516fb1f3928ec3
Link:
https://www.unpac.me/results/2f16bded-b662-4eb6-87b2-2d3dd720e4e2/
SH256 hash:
95d54c228684c0dca59afa4d112a491393052bc1a98db7a00a6e3bf9d6983f97
MD5 hash:
52cafa82c243d7b593ee398dda5082f3
SHA1 hash:
3cb34d04ad5795a8e15d3d5ce7fba57a3b844f02
Link:
https://www.unpac.me/results/2f16bded-b662-4eb6-87b2-2d3dd720e4e2/
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
Link:
https://www.unpac.me/results/2f16bded-b662-4eb6-87b2-2d3dd720e4e2/
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/f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

RemcosRAT

Executable exe f7ae9bdd03e5df038aad0e809dbf31a00ca5e3b6aec3960417e14d5da18fd373

(this sample)

  
Link
https://mining-help.ru/articles/121-programma-dlja-uvelechenija-heshreita-eth-maininga-na-gddr5x-1080-1080ti-titan-ot-nvidia.html
anyrun
any.run
https://app.any.run/tasks/61ec44f1-993d-4588-bc54-eaedbf469d90
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/110629/

Comments