MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bba7662277de2d3b05c49fe4c183f307aa73478d30f1b7256755a1cc23f1511a. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: bba7662277de2d3b05c49fe4c183f307aa73478d30f1b7256755a1cc23f1511a
SHA3-384 hash: a96e0820794a92e7d1056c8c4f9c52aa8d5fa8bc112a41504c29674f30e996b46d4ab843f2fb18c3e5a480615723c4ec
SHA1 hash: d0b935c08cb6f01fa62f05ba37667ff8bc597ebc
MD5 hash: cb1846ac4954d008e74bed4974516bf1
humanhash: uniform-aspen-equal-single
File name:purchase order#034.exe
Download: download sample
Signature Formbook
File size:650'752 bytes
First seen:2021-03-11 12:05:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:vX/o2sJfc5qi5y+wZ0ZQnEPftlhWgsPbf3cl/dwY9pLT:r5qWy+hYElWJPbf2F
Threatray 4'158 similar samples on MalwareBazaar
TLSH 42D4AE2439FE9029F477AF7C5ED475A38AFEB7632B03C45E1991038A4A23D41DE8153A
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order#034.exe
Verdict:
Malicious activity
Analysis date:
2021-03-11 12:08:12 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 window
Sending a UDP request
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
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 dnsIp2 2 Behavior Graph ID: 367365 Sample: purchase order#034.exe Startdate: 11/03/2021 Architecture: WINDOWS Score: 100 41 www.leirethebold.com 2->41 43 shops.myshopify.com 2->43 45 ankara-zapatos.myshopify.com 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 15 other signatures 2->59 11 purchase order#034.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\ZAobJy.exe, PE32 11->33 dropped 35 C:\Users\user\...\ZAobJy.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp972B.tmp, XML 11->37 dropped 39 C:\Users\user\...\purchase order#034.exe.log, ASCII 11->39 dropped 69 Injects a PE file into a foreign processes 11->69 15 purchase order#034.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 47 www.quanangiadinhaxi.com 210.211.119.42, 49739, 80 VTDC-AS-VNVietel-CHTCompamyLtdVN Viet Nam 20->47 49 www.hidennys.com 91.195.240.94, 49749, 80 SEDO-ASDE Germany 20->49 51 18 other IPs or domains 20->51 61 System process connects to network (likely due to code injection or exploit) 20->61 26 wscript.exe 20->26         started        signatures11 process12 signatures13 63 Modifies the context of a thread in another process (thread injection) 26->63 65 Maps a DLL or memory area into another process 26->65 67 Tries to detect virtualization through RDTSC time measurements 26->67 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:
2021-03-11 11:22:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader evasion loader rat
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.wahaclean.com/8ufh/
Unpacked files
SH256 hash:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
SH256 hash:
bba7662277de2d3b05c49fe4c183f307aa73478d30f1b7256755a1cc23f1511a
MD5 hash:
cb1846ac4954d008e74bed4974516bf1
SHA1 hash:
d0b935c08cb6f01fa62f05ba37667ff8bc597ebc
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.

Malspam

Formbook

Executable exe bba7662277de2d3b05c49fe4c183f307aa73478d30f1b7256755a1cc23f1511a

(this sample)

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