MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 979a3e20b43d1aad57018b9c867e4bde7606d0515c9c71b2050b02c0b5e5fd10. 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: 979a3e20b43d1aad57018b9c867e4bde7606d0515c9c71b2050b02c0b5e5fd10
SHA3-384 hash: 265094bdd7f7f0280e37916d69a26aa8ae65cd5dd5bb50453beab8b8c2a5b37c87fcd0a46f96bd675fba2b6787696d1e
SHA1 hash: 45271b8b2797e1232efe813d9d34e9ca9c7564a4
MD5 hash: 61f942cbb67b5a5de8f72dfe65227175
humanhash: crazy-connecticut-west-kilo
File name:REVISED ORDER.exe
Download: download sample
Signature Formbook
File size:1'009'152 bytes
First seen:2021-05-06 10:11:51 UTC
Last seen:2021-05-06 11:07:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:j+8GYPToLLoS60/K7yh0gG2MYR9dzxMwi8FYoFx0T1y2QOq+dtqKmqYwgYs/eBAz:j+8GwoLAgi4XdNhx0Ry2QOq
Threatray 5'008 similar samples on MalwareBazaar
TLSH 2E2508AC31C474EEC21B8C329FCA3C1596102875562B9D079F1323BD9A2ED57AE354EE
Reporter TeamDreier
Tags:FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
DNS request
Sending an HTTP GET request
Enabling autorun by creating a file
Unauthorized injection to a system process
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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 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: 405782 Sample: REVISED ORDER.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 39 www.shamansmoke.com 2->39 41 www.phoxinh.net 2->41 43 4 other IPs or domains 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 14 other signatures 2->57 11 REVISED ORDER.exe 6 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\aBUqpPcrdY.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1CC5.tmp, XML 11->35 dropped 37 C:\Users\user\...\REVISED ORDER.exe.log, ASCII 11->37 dropped 67 Injects a PE file into a foreign processes 11->67 15 REVISED ORDER.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 45 www.meeplesisters.com 199.34.228.164, 49735, 80 WEEBLYUS United States 20->45 47 www.athomecp.com 154.91.61.105, 49737, 80 VPSQUANUS Seychelles 20->47 49 9 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 mstsc.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:
2021-05-06 08:13:10 UTC
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
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
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.athomecp.com/owws/
Unpacked files
SH256 hash:
73978790c5f4f2057c43a03712a742690b072a8125c4f051f7aad77a556486fe
MD5 hash:
4049ec331e9cd85310a4024e5f7397e0
SHA1 hash:
778496dc907e382eed42d1810fab4016edbe90ee
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
cd427bec197d4a951acdef14f71077947fb7fe199803e827db9f85ecbf7758b8
MD5 hash:
ada98a1e8c35b1de8f0b1e21abfc153e
SHA1 hash:
aff38d27134978380d283af3f2c4e31583a191a6
SH256 hash:
979a3e20b43d1aad57018b9c867e4bde7606d0515c9c71b2050b02c0b5e5fd10
MD5 hash:
61f942cbb67b5a5de8f72dfe65227175
SHA1 hash:
45271b8b2797e1232efe813d9d34e9ca9c7564a4
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_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Comments