MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78bf20a97887ceb674ba6bbda37884a412be37dd320416d2222142c12f7de517. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: 78bf20a97887ceb674ba6bbda37884a412be37dd320416d2222142c12f7de517
SHA3-384 hash: 6ee3e812894aed748e495b7dbe5991d7c9b65341dba734d1d55ea8e6bb78f9d0be6e2db4e0008718c061282bc030ea0c
SHA1 hash: 0e992e11b574d3a20e75d2d40940c6a9fc20c381
MD5 hash: aeb444af4df3177f66d0d2c40cbd39a9
humanhash: sixteen-twenty-purple-cardinal
File name:aeb444af4df3177f66d0d2c40cbd39a9
Download: download sample
Signature Formbook
File size:306'049 bytes
First seen:2021-11-24 18:52:35 UTC
Last seen:2021-11-24 21:06:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiVVmS6IWekrogid1rSj4vpE908MJc6WF68vDufg:hV8IIr+5MDufg
TLSH T1A154120DF8E4AE77DA52287965B37A7EF7AB45581833871B07A01E7B69532E2C104383
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aeb444af4df3177f66d0d2c40cbd39a9
Verdict:
Malicious activity
Analysis date:
2021-11-24 19:36:15 UTC
Tags:
installer

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 528145 Sample: piPvSLcFXV Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 31 www.drmichaelirvine.com 2->31 33 www.chahuima.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 4 other signatures 2->49 11 piPvSLcFXV.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\qsypaulq.dll, PE32 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 piPvSLcFXV.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.scgxjp.com 173.231.37.55, 49810, 80 WEBNXUS United States 18->37 39 www.a9d7c19f0282.com 103.224.212.220, 49806, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 18->39 41 5 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cscript.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-11-24 17:16:43 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.drmichaelirvine.com/yrcy/
Unpacked files
SH256 hash:
78bf20a97887ceb674ba6bbda37884a412be37dd320416d2222142c12f7de517
MD5 hash:
aeb444af4df3177f66d0d2c40cbd39a9
SHA1 hash:
0e992e11b574d3a20e75d2d40940c6a9fc20c381
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 78bf20a97887ceb674ba6bbda37884a412be37dd320416d2222142c12f7de517

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-24 18:52:36 UTC

url : hxxp://202.55.133.101/4267111111_2/vbc.exe