MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8
SHA3-384 hash: 2aa8a3faa1e4f628411893f25318677dab6013659bed4f509057cc9f1aa8c4e7630f91db1bfddb149557f79d0b8942ca
SHA1 hash: 806badb717cf0ebca99cbf42b4d6e12074b48e29
MD5 hash: de222c37b2fe706bda7662a69e6d8e72
humanhash: edward-kitten-kentucky-kilo
File name:SecuriteInfo.com.Trojan.PackedNET.1367.10412.32683
Download: download sample
Signature Formbook
Create hunting rule
File size:637'440 bytes
First seen:2022-06-06 10:51:47 UTC
Last seen:2022-06-07 06:38:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dAaq8vmiJ0xY/NSS/861+B1PhMy2TNP/9kVi8zfIw3AR:yyvmu0K/cOY1PoX9kZzfx
TLSH T16FD4019B449C4357E4B84A346127E6B2133DBC27EF73B74E74E074DB91A63E2090A19B
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.1367.10412.32683
Verdict:
Malicious activity
Analysis date:
2022-06-06 10:57:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ab325e37-68f8-471b-963d-e41e5447a0bf

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/276971/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1367.10412.32683.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed remote.exe
Link:
https://www.filescan.io/uploads/629ddc73bea023f99d879ef2/reports/d4ff7d53-a9de-4c3d-b888-7b44ccfb3bbf/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6da719f6-84ef-4b15-bbf2-142654093e61
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007267
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)
Multi AV Scanner detection for submitted file
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:
n/a
Link:
https://mwdb.cert.pl/sample/fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-05 15:47:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7r2t22q23n2fcr5ocknxorpu2w63pqbpzllr5fv3iczqlsqliw4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:tdht loader rat
Link:
https://tria.ge/reports/220606-mydzlabham/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/661ffde2-c736-4003-b7e0-427ed7dc6cf0/
SH256 hash:
769e45951a2ac1fbf3b4b2d8bc66eb33f2e3eb132ae0d50e8a8cc45a0363af38
MD5 hash:
bf485d9d0e9c68eecdbde21482fa6264
SHA1 hash:
3e897fe62d0caa821b74a3dfff98b8186b3c093b
Link:
https://www.unpac.me/results/661ffde2-c736-4003-b7e0-427ed7dc6cf0/
SH256 hash:
83e16f8b11369f85037e82523b2a3e2cdc5af7100b0525bcb58e20750688b307
MD5 hash:
f4fb0c37a984407447f59d038bb8f805
SHA1 hash:
a44d52e16a3773a741e62e32c50b679ee52e013a
Link:
https://www.unpac.me/results/661ffde2-c736-4003-b7e0-427ed7dc6cf0/
SH256 hash:
d7d9d5821c659a9fc245b737662dd3d4742b7833ee7bce8b87c654f82b1f60ca
MD5 hash:
011afda79b12125a9c6557c506b36138
SHA1 hash:
9d26e2d3489e81ac1db4a2c8f560d4c8405375ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/661ffde2-c736-4003-b7e0-427ed7dc6cf0/
Parent samples :
3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef
cc715fcd2300c306a1254671a3119516a60d0662b5776a690e0c2b451f868d34
15b61780aef551ad610fe1b93e8dee8789bd557b79bdb9a0cdc66e23603fa6d0
2f632953c841eb5cedc70338e9a5f1835a77092df387abab131f34b5ba783799
b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf
fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8
706daa6b72e92fa8645d1e31a7ddb3c9a45b4beaedd71e7b1c8f3518cfe641bd
210a555fe6605921805e7c4772dfed9c99d5054f618fcc3024a06c725f0d4e4f
SH256 hash:
fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8
MD5 hash:
de222c37b2fe706bda7662a69e6d8e72
SHA1 hash:
806badb717cf0ebca99cbf42b4d6e12074b48e29
Link:
https://www.unpac.me/results/661ffde2-c736-4003-b7e0-427ed7dc6cf0/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fc753d6a1adb/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/fc753d6a1adb745147ae129b7745f4d5bdb7c02fcad71e96bb40b305ca0b45b8

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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.

Cape
Cape
https://www.capesandbox.com/analysis/276971/

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