MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94bc773196450436702d1a46d6e1be694b66dadceb8c15d6e3acd1c085b43482. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 94bc773196450436702d1a46d6e1be694b66dadceb8c15d6e3acd1c085b43482
SHA3-384 hash: e6bb60f532c285ec0e9cf30f084b8fde8b7e2c9fcc0d3c2263c47f453ff2d4747ecd60b260c1bd2a94acef17bf2aae27
SHA1 hash: 4e303d35f1b466a29691663adde246e10e381186
MD5 hash: 58015976da124bd1b0fbda02cede06c2
humanhash: mobile-triple-mobile-tango
File name:58015976da124bd1b0fbda02cede06c2.exe
Download: download sample
Signature Formbook
File size:1'073'152 bytes
First seen:2021-02-02 09:51:34 UTC
Last seen:2021-02-02 12:18:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:jHf+4Qx+2BqVs5YB+Bd4PYmrMVtQ4vOFpWU7tV9qY4STDmqFrUv9eJr4hT:j/+426bwBd4hMVt4OUn9rTajeJr4hT
Threatray 3'709 similar samples on MalwareBazaar
TLSH 4D358D9D770322CBF09F25BB83B12A340576BD5B75C0C61EF29DB6A1A932198EC44787
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file OEM file.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-02 09:40:43 UTC
Tags:
encrypted exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 347274 Sample: mh47fywu0o.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 9 other signatures 2->50 10 mh47fywu0o.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\Local\...\tmp704E.tmp, XML 10->32 dropped 34 C:\Users\user\AppData\...\mh47fywu0o.exe.log, ASCII 10->34 dropped 36 C:\Users\user\AppData\...\AAtqJGSmhEk.exe, PE32 10->36 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 mh47fywu0o.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 www.okeybizim.com 156.253.113.226, 49714, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 19->38 40 www.myweiku.com 156.239.96.62, 49717, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 19->40 42 7 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 rundll32.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-02 09:52:33 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ideasdelvino.com/z9n/
Unpacked files
SH256 hash:
3a7849504df38f37e8fd8cc7b63d5c465ef0ce4b86474fe16d92bf75b4c718b0
MD5 hash:
0c2a61adb0e28f4ac54cdbac32b75bb2
SHA1 hash:
4b3ec87552e8a0380ea3644a9362de6f16267ebb
SH256 hash:
bd03f1419db658015507630078378ed7b24ed480166fb9855308e78cd249fb44
MD5 hash:
06ba0381250a64535e2ff8dcf4f37907
SHA1 hash:
bb9f2a2c1d8bdabeefcb7b1f0333a47ae144571c
SH256 hash:
d6a56661c72db5a995337fa201730f61c734719f8763246386e87a04f3c827cd
MD5 hash:
61accdd131d81684e2c595b461bf20f9
SHA1 hash:
a017b172c6a2b8317588b7edfcfbc8d1a986d03b
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
94bc773196450436702d1a46d6e1be694b66dadceb8c15d6e3acd1c085b43482
MD5 hash:
58015976da124bd1b0fbda02cede06c2
SHA1 hash:
4e303d35f1b466a29691663adde246e10e381186
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 94bc773196450436702d1a46d6e1be694b66dadceb8c15d6e3acd1c085b43482

(this sample)

  
Delivery method
Distributed via web download

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