MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c185acc26eedc8ec2e62c65ba36f4a98cb222aab1f3f2549725a5f9dc3fccd. 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 3 File information Comments

SHA256 hash: b9c185acc26eedc8ec2e62c65ba36f4a98cb222aab1f3f2549725a5f9dc3fccd
SHA3-384 hash: a6e18bb72460b8a538d8183d45d6f04e637c2b175a0536b22df2692553b67ef83cbc08d09d77e5221fc983fcf0da8bd8
SHA1 hash: 7aec620d16ee75d20b98d2631b1a646417fd6cac
MD5 hash: 20ed395ec0213ad67c788aa262c26dba
humanhash: table-robin-william-fruit
File name:DHL_AWB_NO#907853880911.exe
Download: download sample
Signature Formbook
File size:660'480 bytes
First seen:2021-12-02 09:22:17 UTC
Last seen:2021-12-02 11:04:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:eo2DEK6x+h08fyUexx2dpHCxOMtJjTbBhoVqGbhZ0mBrupi/UhLy2f:laEK60h05TOdpiJtVVm/P0mBruo/GD
Threatray 11'884 similar samples on MalwareBazaar
TLSH T197E401B112B98D90FD5E8978812D6B366A76BC710904C2F52E14FD69CF36351EE32E32
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_AWB_NO#907853880911.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 09:33:04 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
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 532490 Sample: DHL_AWB_NO#907853880911.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 33 www.screenlyco.com 2->33 35 www.meicarijp-jpo.com 2->35 37 shops.myshopify.com 2->37 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 DHL_AWB_NO#907853880911.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\...\DHL_AWB_NO#907853880911.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 DHL_AWB_NO#907853880911.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.ibew-neca.com 66.96.147.103, 49787, 80 BIZLAND-SDUS United States 18->39 41 www.meicarijp-jpo.com 45.32.28.45, 80 AS-CHOOPAUS United States 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmmon32.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-02 04:20:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:fl9w rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.makheads.com/fl9w/
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
e3315b58ea544079db4b96f810147b75833a55ba228b577742cffeb96062b2ae
MD5 hash:
e7bdefab2be92484a6eb772cb82ad205
SHA1 hash:
60fc2470ee1dcbf7fa49d786f823929c38a751bd
SH256 hash:
b9c185acc26eedc8ec2e62c65ba36f4a98cb222aab1f3f2549725a5f9dc3fccd
MD5 hash:
20ed395ec0213ad67c788aa262c26dba
SHA1 hash:
7aec620d16ee75d20b98d2631b1a646417fd6cac
Malware family:
FormBook
Verdict:
Malicious
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: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.

Malspam

Formbook

Executable exe b9c185acc26eedc8ec2e62c65ba36f4a98cb222aab1f3f2549725a5f9dc3fccd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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