MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45278d169fd9dfd30355570aec0c04c274d71eec2543d0b33e7e2a641ea93eb7. 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 4 File information Comments

SHA256 hash: 45278d169fd9dfd30355570aec0c04c274d71eec2543d0b33e7e2a641ea93eb7
SHA3-384 hash: b75c08da5587ccbde2de77c77a5dcce5e03e60c8c41768af6e76fce3dd3c317e8ab550a00b3b90754a9d05d3a17ea088
SHA1 hash: 817220484acae331ba6d457a450311c29e52e0a0
MD5 hash: 0caa142f1e1c055dbfd67a347677b2e2
humanhash: princess-crazy-glucose-december
File name:DUE SOA.exe
Download: download sample
Signature Formbook
File size:694'784 bytes
First seen:2021-08-24 20:17:47 UTC
Last seen:2021-08-25 05:45:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:L6WnAbC2kUtdt63rYVqxN47dy1qvvVAQthADAspvILIR41XTvPdW7y:uWnRUJJMsT3VepvyVvFay
Threatray 5'332 similar samples on MalwareBazaar
TLSH T129E4234456AE833FCB399D7D8196514440F4B7A1E6EAF3A83EAC4DD150CABDD0702BE2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DUE SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 20:19:39 UTC
Tags:
trojan formbook stealer opendir

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

Behaviour
Creating a window
Sending a UDP request
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
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 471010 Sample: DUE SOA.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 41 www.subusastry.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 12 other signatures 2->55 11 DUE SOA.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\ADeiLfyAnU.exe, PE32 11->33 dropped 35 C:\Users\...\ADeiLfyAnU.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp52F8.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\...\DUE SOA.exe.log, ASCII 11->39 dropped 67 Injects a PE file into a foreign processes 11->67 15 DUE SOA.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.subusastry.com 199.34.228.79, 49734, 80 WEEBLYUS United States 20->43 45 www.peamon.net 118.27.99.91, 49735, 80 INTERQGMOInternetIncJP Japan 20->45 47 10 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 59 Uses netsh to modify the Windows network and firewall settings 20->59 26 netsh.exe 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-24 15:16:27 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b6cu loader rat suricata
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.xn--marketingrevolucin-61b.com/b6cu/
Unpacked files
SH256 hash:
68a49f8d55aecf2551c16097b302614bcd617a3d1b565f37cd45a92993d0f065
MD5 hash:
1bfe6840b1414ec3315aa2735431fb71
SHA1 hash:
f6e382e2d534b5edc965d5053b6a4c63488e4c43
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
6884137f02c1f8610d61b06b3dd5541e349e8527d1e2a0738651533a64d523c5
MD5 hash:
e7a0aff470f58adc81fa01db74e4dcc5
SHA1 hash:
f8970a3c544e2c457cf4cb814212607446ac6c0a
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
45278d169fd9dfd30355570aec0c04c274d71eec2543d0b33e7e2a641ea93eb7
MD5 hash:
0caa142f1e1c055dbfd67a347677b2e2
SHA1 hash:
817220484acae331ba6d457a450311c29e52e0a0
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 45278d169fd9dfd30355570aec0c04c274d71eec2543d0b33e7e2a641ea93eb7

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments