MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
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SHA256 hash: 2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4
SHA3-384 hash: 3bc91f3e9b634aa8ba3e879d559903654fa17c2432ee743f55cf487bcdffa937245feeb8b4ee07030b3f7b638069bc77
SHA1 hash: f96758f9396f5d97334ef4a64b2949fb366869db
MD5 hash: 2976040434dfd6dd350b6d052373471f
humanhash: chicken-crazy-louisiana-undress
File name:2976040434dfd6dd350b6d052373471f
Download: download sample
Signature Formbook
Create hunting rule
File size:544'768 bytes
First seen:2022-04-28 07:48:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Q7XLWJemvolhXxiCz0Izstfxe82A1jYdc7rJIE4Qi:y7Q/yhXQVJRjJY+7VZi
TLSH T174C41280B79C9F17DABB9BF11211D21493F5BE5A2822DB4ACDC37AD70967F111A90B03
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/267477/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1319.28374.23228.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/626a4706a796b19348f8ba7b/reports/9741092b-a9ab-453b-8ce7-284cfe401ec0/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5ecdc03-b6e7-4f31-af3e-e5f830d786dd
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/984629
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 617122 Sample: DzRqzPolwW Startdate: 28/04/2022 Architecture: WINDOWS Score: 100 39 www.casc.care 2->39 41 www.car-kit.store 2->41 43 2 other IPs or domains 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 11 other signatures 2->57 9 DzRqzPolwW.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\erIdjKUeLD.exe, PE32 9->31 dropped 33 C:\Users\...\erIdjKUeLD.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmp594E.tmp, XML 9->35 dropped 37 C:\Users\user\AppData\...\DzRqzPolwW.exe.log, ASCII 9->37 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 9->63 65 Adds a directory exclusion to Windows Defender 9->65 67 Tries to detect virtualization through RDTSC time measurements 9->67 69 Injects a PE file into a foreign processes 9->69 13 DzRqzPolwW.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 13->77 79 Maps a DLL or memory area into another process 13->79 81 Sample uses process hollowing technique 13->81 83 Queues an APC in another process (thread injection) 13->83 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 45 realcryptoathletes.com 192.124.249.25, 49763, 80 SUCURI-SECUS United States 20->45 47 dominera.net 89.252.182.142, 49765, 80 RADORETR Turkey 20->47 49 8 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 61 Performs DNS queries to domains with low reputation 20->61 28 explorer.exe 20->28         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 28->71 73 Maps a DLL or memory area into another process 28->73 75 Tries to detect virtualization through RDTSC time measurements 28->75
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-28 07:49:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Link:
https://tria.ge/reports/220428-jnnt9sffdk/
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
4dd21f24623e274132a219ada447d5818b3ef39714f08b599c9fde34fd72c0c0
MD5 hash:
2192ce53b6b1e9cbc8d53541fb12c573
SHA1 hash:
069c29c4b11a770da032e4a37d9f9d4b691ef88b
Link:
https://www.unpac.me/results/88fe8e93-32a2-4d53-b755-1a017c3d23cd/
SH256 hash:
f1547c02b22f107ddf0ff3a84e843acac6d723bbe832af06db2105209a763d68
MD5 hash:
102f517b5ba2f52bbd4c08d6796884a4
SHA1 hash:
d7f02a3a5fae75964b266914d175154803dbda0f
Link:
https://www.unpac.me/results/88fe8e93-32a2-4d53-b755-1a017c3d23cd/
SH256 hash:
92fc621e886ad486195efe1b074a5186c27599e3dd4d71c72cae3078b8660ae2
MD5 hash:
e80503550a2aa077f62f09c7dc6be7e4
SHA1 hash:
f93e86c149eac50b611a1f9a7b59f5d81026262c
Link:
https://www.unpac.me/results/88fe8e93-32a2-4d53-b755-1a017c3d23cd/
SH256 hash:
2dde4b043ba690c6a7e1aab0518df6f229f2441b3ca2cfd2c662b5523e5782b0
MD5 hash:
31cdf11ba11ff508633f5f5440ad4a45
SHA1 hash:
1f1195b82cead3e8659438fcb781886db958fa9d
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/88fe8e93-32a2-4d53-b755-1a017c3d23cd/
Parent samples :
1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2
3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4
69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30
e23f9ca1ce688d9883147d54508d94d1833616df218f6b1ee1e5ba9ff324abf0
232413f73e7b46e00ccf36baf862343989068f3d7271a8c6e037d43b6a497d64
2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4
61545f6e85bfb0ebb6c65a52d511bc09f9eb8f17f41f303fc4028bfbc6a333dd
edadbe7cf0557fdede01500da1d161ceeac3fadd16760f325da7938d25cf2b6e
bcd57fcb786185b2c8c6acf1f9d0182d06caae28fc6930ced2fcd5a9c81a96fa
f10110817fa77d6bea276c3d4ee43729d9889e760fa6ce503664613a1d5526da
ef5e4f410d3cdeae6dce996c13c836cac3118327d53f364a547eaa12d4f2c2e7
SH256 hash:
2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4
MD5 hash:
2976040434dfd6dd350b6d052373471f
SHA1 hash:
f96758f9396f5d97334ef4a64b2949fb366869db
Link:
https://www.unpac.me/results/88fe8e93-32a2-4d53-b755-1a017c3d23cd/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2e84d64eef0d/report/overview.html
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/2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2168800/
Cape
Cape
https://www.capesandbox.com/analysis/267477/

Comments


Avatar
zbet commented on 2022-04-28 07:48:43 UTC

url : hxxp://198.12.110.173/46/vbc.exe