MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa
SHA3-384 hash: 73a271eeacec45e23c1f045812f090b136e6cff761421cc74b3ad493c1d5bb5985434a8b924811bc4ff49495ebd0f23c
SHA1 hash: 68cd89f32514e4f6d72a682f7baadcd9a345e8c7
MD5 hash: fc52273e1108bdc79ad5e1ecae644931
humanhash: high-kilo-washington-pip
File name:IRQ2107799_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:473'100 bytes
First seen:2022-02-16 09:00:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:VwEdcutjBzqp+ROqQA+9J5Z1xOFzxaVJy0nJzUNPbXvuQQ1kD:jd7FzGGOq/+HPctTsJYNPTvqm
Threatray 13'491 similar samples on MalwareBazaar
TLSH T15BA4D1561FCC88E5E8150778CCE9B58C51AE663AE3A10DC73EBB1646F0BB930153B25E
File icon (PE):PE icon
dhash icon a88e968e8eb2a2a2 (1 x Formbook)
Reporter madjack_red
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IRQ2107799_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-02-16 04:20:57 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/513aa142-883d-46f0-bff6-f444b64fb6d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241858/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/620cbd52a2660f3bb9e4042f/reports/eaab6b33-c34f-4376-a432-1e3e98ee479c/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8c31480-d7a5-4e00-be40-0caab4fd9c97
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940676
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 573150 Sample: IRQ2107799_pdf.exe Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 6 other signatures 2->53 11 IRQ2107799_pdf.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\...\qmqkagjvei.exe, PE32 11->31 dropped 14 qmqkagjvei.exe 11->14         started        process5 signatures6 65 Tries to detect virtualization through RDTSC time measurements 14->65 17 qmqkagjvei.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.movetam.store 185.25.116.166, 49768, 80 UKRAINE-ASUA Ukraine 20->33 35 shops.myshopify.com 23.227.38.74, 49810, 80 CLOUDFLARENETUS Canada 20->35 37 5 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Uses ipconfig to lookup or modify the Windows network settings 20->57 24 ipconfig.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 09:01:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzf5o4guwekg4ierpifydt4zmzve6xa422xxng7275q3wqh3gh5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1eb4790d6bde96e2486580793a9f6759241f0bde48e6b7f1df0e9a1e62e6a1e5
Formbook
78925291f09bb03febfff27735cd630b96b9ea2a21aee0a8b58e156ed20b256a
Formbook
8ab6c464f4c3695f54b05d3c5628c75bd84ead68757828666e540f86fef9f955
Formbook
b1623f58bfe1b81afd809e8b60a395ba2bcbe9c15b67ccb1938bd21172a586ba
Formbook
c140031248f1bcd6ee445b1ccf588057a3b190c8ee4b8d891b58e2aa0561509b
Formbook
d0ce91945a10abde8e7569759e78430c80fb8fa42589dfaccf565cf6895f8846
Formbook
dee29915a45463d25c7f4de2abac14269137c359f848baf8ad4205fb07e2fa0b
Formbook
e08593ebcd4ac9265c1f27d987a67f43b2c8a9e9c680e9d47901281a4c5878dd
Formbook
e149c419c1e3da9f42da46d4ba594ec7b97fc9a333bea11d1693b6750edf603b
Formbook
+ 13'481 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wm08 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220216-kywtascgdk/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
bc32d180ce5beee0777a2c1fa6feac1bea8987152b6afc1c98579ab87b970147
MD5 hash:
e023fec2aa09b5d8b55558e6d66e7c72
SHA1 hash:
972b499b87d0b4531de968e02024383e40f4d74c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dfaefcdd-27cb-4739-9617-81d406b6aa74/
Parent samples :
78925291f09bb03febfff27735cd630b96b9ea2a21aee0a8b58e156ed20b256a
ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa
a6fe6f3368de276315290908247bcad25225b0572b2512dae38e0a4d70d94bbe
07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa
01880a4afa8656841bb250a9a51b006f4137ffeeb3d9433af82569b597e5ea4a
SH256 hash:
ff2e97f518d0fb7077719eb5e1677e359b9b14790b59250c588128e12e2957e5
MD5 hash:
c7f3fca1984252b698c421430fd654da
SHA1 hash:
0b17072095067487e1f467d1504b05f8d9882f5e
Link:
https://www.unpac.me/results/dfaefcdd-27cb-4739-9617-81d406b6aa74/
SH256 hash:
ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa
MD5 hash:
fc52273e1108bdc79ad5e1ecae644931
SHA1 hash:
68cd89f32514e4f6d72a682f7baadcd9a345e8c7
Link:
https://www.unpac.me/results/dfaefcdd-27cb-4739-9617-81d406b6aa74/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ae4bd770d4b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/241858/

Comments