MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdf0c7d08d92b27b19cd74779d71066a5605f3389421a4b9f3e50276ed7223ea. 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 2 File information Comments

SHA256 hash: fdf0c7d08d92b27b19cd74779d71066a5605f3389421a4b9f3e50276ed7223ea
SHA3-384 hash: b6aea6eff8da9cf5129e045d7ab76bc15d536f28ef90a6e5815d56ce5f90f5978088ba603bfcfbbc26fb590a36c91661
SHA1 hash: c2dd79def4ed6f053f92f3d6a061484d43fb3ac7
MD5 hash: 26c7d12b0821025da0bd213a5b694b9a
humanhash: social-grey-december-don
File name:26c7d12b0821025da0bd213a5b694b9a.exe
Download: download sample
Signature Formbook
File size:579'584 bytes
First seen:2023-02-01 15:58:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:NOscLw5jo54uMoXdLGAPr8z9i7+pv1CWtO:NPXq4VoXsor8zw6R0h
TLSH T1F5C4232235F867BCC03CCBBD95B4D8744331BA72E942F6110E9990D9195FB681BA36B3
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00c8dcfc9cdcd000 (13 x Loki, 13 x AgentTesla, 11 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26c7d12b0821025da0bd213a5b694b9a.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 16:11:13 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
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 796317 Sample: IaZj04IBl4.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 38 www.buketubalonu.com 2->38 40 td-ccm-168-233.wixdns.net 2->40 42 gcdn0.wixdns.net 2->42 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 6 other signatures 2->64 11 IaZj04IBl4.exe 3 2->11         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\IaZj04IBl4.exe.log, ASCII 11->36 dropped 70 Tries to detect virtualization through RDTSC time measurements 11->70 72 Injects a PE file into a foreign processes 11->72 15 IaZj04IBl4.exe 11->15         started        19 IaZj04IBl4.exe 11->19         started        21 IaZj04IBl4.exe 11->21         started        23 IaZj04IBl4.exe 11->23         started        signatures6 process7 dnsIp8 48 192.168.2.1 unknown unknown 15->48 50 Modifies the context of a thread in another process (thread injection) 15->50 52 Maps a DLL or memory area into another process 15->52 54 Sample uses process hollowing technique 15->54 56 Queues an APC in another process (thread injection) 15->56 25 explorer.exe 3 6 15->25 injected signatures9 process10 dnsIp11 44 www.lab-grown-diamonds-41565.com 185.53.179.91, 49739, 80 TEAMINTERNET-ASDE Germany 25->44 46 www.efefamuck.buzz 25->46 66 System process connects to network (likely due to code injection or exploit) 25->66 68 Uses netstat to query active network connections and open ports 25->68 29 NETSTAT.EXE 25->29         started        signatures12 process13 signatures14 74 Modifies the context of a thread in another process (thread injection) 29->74 76 Maps a DLL or memory area into another process 29->76 78 Tries to detect virtualization through RDTSC time measurements 29->78 32 cmd.exe 1 29->32         started        process15 process16 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-31 16:28:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pe63 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
2f131cfa548add5d37c36e51d94bead30b73172a1f86e6d6ef4ea89d81673b57
MD5 hash:
d79e93949dd58443f08b45b2b0e1fba9
SHA1 hash:
e9172615691c6d2b5956624abb7dc9defd6e8fac
SH256 hash:
92ab5a3875b07491702211a98d40f914086dec9da4b3fe692a7dd9abed00db66
MD5 hash:
3f12e98235e74edadae2791297e1b9d8
SHA1 hash:
53a7041ea8ef161e135f1d4a274a83f4c6ad1133
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
fdf0c7d08d92b27b19cd74779d71066a5605f3389421a4b9f3e50276ed7223ea
MD5 hash:
26c7d12b0821025da0bd213a5b694b9a
SHA1 hash:
c2dd79def4ed6f053f92f3d6a061484d43fb3ac7
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: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.

Web download

Formbook

Executable exe fdf0c7d08d92b27b19cd74779d71066a5605f3389421a4b9f3e50276ed7223ea

(this sample)

  
Delivery method
Distributed via web download

Comments