MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 528c43ac485271137cc804ee596ba94a4a0d9dd0f219d5b8d9f1ac23eafbaeb7. 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 3 File information Comments

SHA256 hash: 528c43ac485271137cc804ee596ba94a4a0d9dd0f219d5b8d9f1ac23eafbaeb7
SHA3-384 hash: 766d623a7176e6f1da28299a77176ff54689691b3f08abab43a71029b0e2b3e62052990d65dc6307ab8a8e0c69bac777
SHA1 hash: c6d88892bf560e0f1750a88873c6435b6cfa5f0b
MD5 hash: 57557a8e49d289c505894de782d0de26
humanhash: floor-mobile-mirror-pip
File name:SecuriteInfo.com.Trojan.PWS.StealerNET.122.22360.11857
Download: download sample
Signature Formbook
File size:530'944 bytes
First seen:2022-06-14 11:27:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0cH+jiTbRlRnJ+27LaWI1mlBXOWjGtWqo8MbrRN6A72nayp641Id5ZO34yE9Qg2:0q98MfR8A7r0F1Ih3Q
TLSH T196B4F101FF9646DDECBA0BB8E83431700776BA12A416FB2A4D8569DD0B7378C8753687
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)
File icon (PE):PE icon
dhash icon 24e4c4d4d4f0c4c4 (2 x AgentTesla, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.StealerNET.122.22360.11857
Verdict:
Malicious activity
Analysis date:
2022-06-14 11:37:20 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
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-14 08:58:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:qcj8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e24a88493a4a80820ae979e8c754199b8c3dea39711b04ad4cff086ef06d84c2
MD5 hash:
4ac58e1fc7766e1173b131a20f25a696
SHA1 hash:
ce6f7ce6a6abc6b766ff02a465430f9123e9b88c
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0d3e9f42739462ef43679ae6eda946baa29e0f6cebaaf094efb1f3d8d4f5741f
MD5 hash:
d6230d934e184ac82f952370b3cb0a1b
SHA1 hash:
0e54677ba0b8ac83b1f658fa3e2feea08daad936
SH256 hash:
23d14376ac9ef117866e3f2451643db9805818a4a6671115aaad10701d666328
MD5 hash:
8dfc22efda84f8170df51a43906c24f5
SHA1 hash:
f0b4b0584b9f5d48b3e1689eff36dc106f4b2e3f
SH256 hash:
2fe9852668ae6b7715a5c6f8764744f9cb2ef3163adf0f360728f628d42ce916
MD5 hash:
26bfda201145c515616dbb9243785084
SHA1 hash:
4133e7329a79766bbe670a398fdfb442eb70487d
SH256 hash:
528c43ac485271137cc804ee596ba94a4a0d9dd0f219d5b8d9f1ac23eafbaeb7
MD5 hash:
57557a8e49d289c505894de782d0de26
SHA1 hash:
c6d88892bf560e0f1750a88873c6435b6cfa5f0b
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:meth_get_eip
Author:Willi Ballenthin
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.

Comments