MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de841ac9838617b60d70959b756c512e2f4ba5ec1216d4754d750e47ccf6011e. 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: de841ac9838617b60d70959b756c512e2f4ba5ec1216d4754d750e47ccf6011e
SHA3-384 hash: ae6c1485832c8b2b193e7a110c34104d42853fa80b0cac18846dc4193deea9f691891639d8c5f697b99bd70f66496ead
SHA1 hash: ad5ec35853a54adde6f75e7ceebf1b7c344d2cbc
MD5 hash: e8b563bdf780a8c3c1957da85d2b48fa
humanhash: crazy-beryllium-mexico-glucose
File name:DHL - FINAL REMINDER -Receiver Address verification.exe
Download: download sample
Signature Formbook
File size:391'168 bytes
First seen:2022-01-18 15:32:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Ljm8veiG5Z8vuZb3rIJrmUy63CNAuvZDKJUIol+w8pyuEkUdRdhOhpRRRRRERm:LjzyWvuBiy1NYvolz8pipDdhkRRRRREk
Threatray 12'828 similar samples on MalwareBazaar
TLSH T15A84125D80ACB257C9B54BBDB4A5514C12F0ED4B3B39F786CE91A46CDA937C10F02AA3
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Sigma detected: Suspicius Add Task From User AppData Temp
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 555422 Sample: DHL - FINAL REMINDER -Recei... Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 16 other signatures 2->56 10 DHL - FINAL REMINDER -Receiver Address verification.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\...\iHWUerSLOcD.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3273.tmp, XML 10->40 dropped 42 DHL - FINAL REMIND...erification.exe.log, ASCII 10->42 dropped 62 Adds a directory exclusion to Windows Defender 10->62 14 DHL - FINAL REMINDER -Receiver Address verification.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 72 Modifies the context of a thread in another process (thread injection) 14->72 74 Maps a DLL or memory area into another process 14->74 76 Sample uses process hollowing technique 14->76 78 Queues an APC in another process (thread injection) 14->78 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 44 treika.com 101.100.203.40, 49754, 49824, 80 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 21->44 46 www.onemindfulstep.com 23.226.8.196, 49817, 49831, 80 UDOMAIN-AS-APUDomainWebHostingCompanyLtdHK Hong Kong 21->46 48 30 other IPs or domains 21->48 58 System process connects to network (likely due to code injection or exploit) 21->58 60 Performs DNS queries to domains with low reputation 21->60 29 rundll32.exe 21->29         started        32 autochk.exe 21->32         started        signatures10 process11 signatures12 64 Self deletion via cmd delete 29->64 66 Modifies the context of a thread in another process (thread injection) 29->66 68 Maps a DLL or memory area into another process 29->68 70 Tries to detect virtualization through RDTSC time measurements 29->70 34 cmd.exe 1 29->34         started        process13 process14 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-18 15:33:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
d5f975d2fa03f5478c04c0dff32f6adbfc5e9f43c505d47b85cd1677903e3da2
MD5 hash:
c2060336c4a761ecbfc59cd91adf3d23
SHA1 hash:
ac221414d8737922dab7655fdf40071bdf58fbb1
SH256 hash:
5b2d6e791414b26ad203d0e47ea17f4cd4a9041d92790c4d87e9586a0e2ef255
MD5 hash:
c42b24a72e997141383df6c6ff0e9d16
SHA1 hash:
3f5024d8388ae82557653776a9c0ae37c396f35f
SH256 hash:
de841ac9838617b60d70959b756c512e2f4ba5ec1216d4754d750e47ccf6011e
MD5 hash:
e8b563bdf780a8c3c1957da85d2b48fa
SHA1 hash:
ad5ec35853a54adde6f75e7ceebf1b7c344d2cbc
Malware family:
XLoader
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: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 de841ac9838617b60d70959b756c512e2f4ba5ec1216d4754d750e47ccf6011e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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