MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2abb16d594f4b36fc8b8aab8cab7736350421c619cec8e12e8975e87f7a99faa. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 2abb16d594f4b36fc8b8aab8cab7736350421c619cec8e12e8975e87f7a99faa
SHA3-384 hash: 52ed5d35d1c8cb96778dc2094c5ffd604aa8ed6ea67040ed7c1488013188839a7596f55e12a036be09396e74963f1118
SHA1 hash: 37eab36b9caabc5e1d55086da5c46bc50b012fca
MD5 hash: 1dd3dda596f5391bb865683fa49b531e
humanhash: video-avocado-march-sodium
File name:1dd3dda596f5391bb865683fa49b531e.exe
Download: download sample
Signature Formbook
File size:1'068'544 bytes
First seen:2021-01-13 19:49:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:uj+TfsZpecVqHlRL1FQ7xg/KICOyUcPR:uj+76pdVqHvLox6KnPR
Threatray 3'362 similar samples on MalwareBazaar
TLSH E6359D6C35807DEEC8278EBB89942C60D9206467970FE2E355231DEA5A4CBDB8F143D7
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order_385647584.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-13 11:35:08 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader formbook stealer

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 custom TCP request
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
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
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
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339314 Sample: JAAkR51fQY.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 41 www.latin-hotspot.com 2->41 43 www.herbmedia.net 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 10 other signatures 2->57 11 JAAkR51fQY.exe 6 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\zLIpEDZOH.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp8416.tmp, XML 11->37 dropped 39 C:\Users\user\AppData\...\JAAkR51fQY.exe.log, ASCII 11->39 dropped 61 Detected unpacking (changes PE section rights) 11->61 63 Detected unpacking (overwrites its own PE header) 11->63 65 Writes to foreign memory regions 11->65 67 Injects a PE file into a foreign processes 11->67 15 vbc.exe 11->15         started        18 vbc.exe 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 22 explorer.exe 15->22 injected 83 Tries to detect virtualization through RDTSC time measurements 18->83 26 conhost.exe 20->26         started        process9 dnsIp10 45 thedigitalsatyam.com 216.10.246.131, 49754, 49777, 80 PUBLIC-DOMAIN-REGISTRYUS India 22->45 47 www.aldanasanchezmx.com 149.202.23.211, 49741, 49762, 80 OVHFR France 22->47 49 20 other IPs or domains 22->49 59 System process connects to network (likely due to code injection or exploit) 22->59 28 wlanext.exe 22->28         started        signatures11 process12 signatures13 69 Modifies the context of a thread in another process (thread injection) 28->69 71 Maps a DLL or memory area into another process 28->71 73 Tries to detect virtualization through RDTSC time measurements 28->73 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-13 11:56:10 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
2abb16d594f4b36fc8b8aab8cab7736350421c619cec8e12e8975e87f7a99faa
MD5 hash:
1dd3dda596f5391bb865683fa49b531e
SHA1 hash:
37eab36b9caabc5e1d55086da5c46bc50b012fca
SH256 hash:
c14fd65ac846e9ce75be2e0adbc9f4c7fcd5548e74b825bb22b17459a2b36258
MD5 hash:
8b151cd4fd6dbd03d96a44b0e9a3076d
SHA1 hash:
0b58ff9b9eb3456600a73aca833190949f546042
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
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.

Web download

Formbook

Executable exe 2abb16d594f4b36fc8b8aab8cab7736350421c619cec8e12e8975e87f7a99faa

(this sample)

  
Delivery method
Distributed via web download

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