MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e
SHA3-384 hash: 8a3f540b6e2245ec2b9307c9715c903d4fb201ee332e39ca687b72558998f7aeb7f454fd2785d4924ba4bfc53df3f413
SHA1 hash: c3bff87ff514574a9fb3d4344f3a845363161ccb
MD5 hash: 37c1419cf46336fbd016af74e097fec5
humanhash: monkey-cola-red-uranus
File name:37c1419cf46336fbd016af74e097fec5
Download: download sample
Signature Formbook
File size:829'440 bytes
First seen:2022-05-10 12:08:08 UTC
Last seen:2022-05-10 12:51:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:K2/hJZcZnw/oFm0ew4jm3YEnAbaVuUOGijh0B7:D/jonwbjsqba7w
Threatray 15'338 similar samples on MalwareBazaar
TLSH T1DD0523243AF65706D77A67F192A783C413F2691D3422FB6C3DE146EE1962B811B00FA7
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 :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
37c1419cf46336fbd016af74e097fec5
Verdict:
Malicious activity
Analysis date:
2022-05-10 20:28:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed replace.exe
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623460 Sample: u1MbBMsBEq Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 33 www.guodpjw.com 2->33 35 www.arbazaar.online 2->35 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 u1MbBMsBEq.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\u1MbBMsBEq.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 u1MbBMsBEq.exe 11->15         started        18 u1MbBMsBEq.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.akieiitsuka-jim.com 23.19.92.147, 49801, 80 LEASEWEB-USA-SFO-12US United States 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 wlanext.exe 20->24         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-09 14:20:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:eatw loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
2e06771fb0dcb9b9643ba1cd978847c4db59644505e466b08beeca1a48163f1c
MD5 hash:
944dfbcd075983dd246baeb293e21555
SHA1 hash:
9164068f48f53da2e36c930adc9d6c0f0cfa8a32
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
SH256 hash:
e984a48c1f6662695569983e21e0bc4de5f5c65ff5b4609f494c487381a587e7
MD5 hash:
765b3e54799656295f545e2dd4405aa7
SHA1 hash:
30020ce6cecede39eefb079f4eb88f9a747328d3
SH256 hash:
d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e
MD5 hash:
37c1419cf46336fbd016af74e097fec5
SHA1 hash:
c3bff87ff514574a9fb3d4344f3a845363161ccb
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-10 12:08:09 UTC

url : hxxp://www.viralvia.fi/king/xro.exe