MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3. 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 4 File information Comments
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SHA256 hash: bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3
SHA3-384 hash: acb320ef01107eeabf5233c1c240f61b71791338d51e9f32ce6cb718f3b346a81f66a0b9e964f8588e2f03045a45ad00
SHA1 hash: c76dcf1d1650a34b92a3bca0125c20e0d6033f84
MD5 hash: 5c03972f42ba745b65d1d200aa5a8f45
humanhash: oscar-triple-wolfram-oxygen
File name:NEW ORDER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:752'128 bytes
First seen:2022-03-29 05:18:02 UTC
Last seen:2022-03-30 07:26:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:hIioZw4X7KgL41wK/5/ehIO6vVnWjMu1jXVKlKIW7876ibXIXkS0DGctPnloBhXv:hnoZwUGT7gjjdKiiNh0JhfPpc9CF
Threatray 14'618 similar samples on MalwareBazaar
TLSH T137F4B3ADF2F075EFC857D0729EA85C68BA5076BB531F4103A02715ADDA1C887CF14AB2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
5
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258891/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.29243.10302.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/624296c79253b276b798001f/reports/334a3925-667a-4e9e-a91d-853c401c3fc4/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22592b2a-326e-4ed8-be61-dcd34e173694
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966354
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Application Executed Non-Executable Extension
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-29 03:41:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xx7cscfrzshdsvvax6urk4gnvhxbfdozxktu2am7fkhznhusvgrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0c00b068d5bfd4dc81a3868464cdc8058a8a258db2b446722a601eb942b69068
Formbook
1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b
Formbook
274ad8fbc0f3995418c0e0fa4a1ed960730f77e5fbfb0b7c511651144d613284
Formbook
59ea7066c5ea6dc18d7139bb8773375246fdaa93001567a4cf3abf356e9d7b34
Formbook
66ed20e609a1c10376f30415f4f2a03aa274fbdaaa12925dcc81ed74bfb7fdfa
Formbook
7b7a79d27d21d89be6a1faae7b389f924b5a8a5e016924c3ec6f792c9b65defa
Formbook
d9840f509c83b94daf1538a67e42bed08eb5578d16a82130f9bb4c0021682b43
Formbook
e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106
Formbook
ea816c6cab43420b789f780a35e40db03db4c63769122cc2ae2bd3955f6f9938
Formbook
+ 14'608 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p9iu loader rat suricata
Link:
https://tria.ge/reports/220329-fzbgjagbar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f62337ea6665253175f069f685489aa1a40a90899aca6a7e3e7715fab271dcbf
MD5 hash:
b781e4fc1481a642ce5bd1d7b751a6ba
SHA1 hash:
0f66293f105835d1c03cd0f8bf8716dbe5447de5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/428ba2c0-3f21-4943-ade9-f49a9c2fac32/
Parent samples :
1baef0cf759d0e9532434bdfff963ed757c1a9391c8e2f0ecb9bc9a0a358713a
7b7a79d27d21d89be6a1faae7b389f924b5a8a5e016924c3ec6f792c9b65defa
ea816c6cab43420b789f780a35e40db03db4c63769122cc2ae2bd3955f6f9938
2217ef18ea04be3cbd80595523b4a6c615107fd51f10ea20193e523fe4a8f09c
78a9216db715b198385760e65ac791c8b535b0d29814cce5eee6445812983853
74bd214d5c0297a656ca3f58329d1c885cddefcc3f8c40fc81053fc4f4c0d48f
bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3
442bf2cd75806ec60778072cede6f0185014b1ed89966e59b6cd573010b16f46
2a67d2c8fd0dffa42203470db9d342b69f28fb0566232f4c19b33f18ddcff23c
fe9e68e703fa211b73e5bf707c018013566daa9566d1b20b888070b2e7caa1a9
SH256 hash:
0fa667f27d4ffa71e0acd8d0d44a9695b0fada3c02e75d0ac04a2f27193031b9
MD5 hash:
e2a3903d93128caef2b143b08f1b94ee
SHA1 hash:
463f1377944e3e926f51fafa356c29ebd30d2c18
Link:
https://www.unpac.me/results/428ba2c0-3f21-4943-ade9-f49a9c2fac32/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/428ba2c0-3f21-4943-ade9-f49a9c2fac32/
SH256 hash:
bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3
MD5 hash:
5c03972f42ba745b65d1d200aa5a8f45
SHA1 hash:
c76dcf1d1650a34b92a3bca0125c20e0d6033f84
Link:
https://www.unpac.me/results/428ba2c0-3f21-4943-ade9-f49a9c2fac32/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bdfe2908b1cc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe bdfe2908b1cc8e3956a0bfa91570cda9ee128dd9baa74d019f2a8f969e92a9a3

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258891/

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