MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c
SHA3-384 hash: f398340f5fe1175f55aa665c36508c5c306e88513ab4d3788439aabc09c2e12663a6e6f6514aab4c2ae040ed5d17dfef
SHA1 hash: dbaa9659d570dc559a52165f231191f2f4fd497e
MD5 hash: fdab10a65259dbb7b09e194804c86d2e
humanhash: bulldog-emma-hydrogen-fix
File name:1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c
Download: download sample
Signature Formbook
Create hunting rule
File size:828'928 bytes
First seen:2020-11-12 10:40:58 UTC
Last seen:2024-07-24 11:48:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 270bbf1087e39e0357f9ab6438b032cd (13 x AgentTesla, 5 x Loki, 2 x HawkEye)
ssdeep 12288:B+FRaF5TTiWvSRRremdqRJf79pJ89QYwkmOtAnWZ/PgMbWxYgrtLY:AFs1iWvY383OG2mOtAWZi5
Threatray 4'553 similar samples on MalwareBazaar
TLSH 1705B023E2B14C37C173253B9C0B57A86D35BE303E68A8962BE41D789F3979179192C7
Reporter madjack_red
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Generic.mg.54d657c9a3d9b7b4.23175.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/532419
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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 submitted file
Queues an APC in another process (thread injection)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 315311 Sample: jtFF5EQoEE Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 35 www.stkclass.com 2->35 37 www.mymathstest.com 2->37 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 3 other signatures 2->49 11 jtFF5EQoEE.exe 2->11         started        signatures3 process4 signatures5 59 Detected unpacking (changes PE section rights) 11->59 61 Maps a DLL or memory area into another process 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Contains functionality to detect sleep reduction / modifications 11->65 14 jtFF5EQoEE.exe 11->14         started        process6 signatures7 67 Modifies the context of a thread in another process (thread injection) 14->67 69 Maps a DLL or memory area into another process 14->69 71 Queues an APC in another process (thread injection) 14->71 17 explorer.exe 14->17 injected process8 dnsIp9 29 70.39.125.244, 49755, 80 ST-BGPUS United States 17->29 31 www.masquesgratuits.com 213.186.33.5, 49754, 80 OVHFR France 17->31 33 13 other IPs or domains 17->33 41 System process connects to network (likely due to code injection or exploit) 17->41 21 explorer.exe 12 17->21         started        signatures10 process11 dnsIp12 39 www.zjnbxcy.com 21->39 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Modifies the context of a thread in another process (thread injection) 21->53 55 Maps a DLL or memory area into another process 21->55 57 Tries to detect virtualization through RDTSC time measurements 21->57 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 09:05:31 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlcedhaaqaajrvsezjvwoojum6nsp6fyqqhfysuzhnd4jebt2yoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
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Formbook
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Formbook
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Formbook
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Formbook
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Formbook
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Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
+ 4'543 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201112-bkzncrbk6a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.pamforprogress.com/bg8v/
Unpacked files
SH256 hash:
1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c
MD5 hash:
fdab10a65259dbb7b09e194804c86d2e
SHA1 hash:
dbaa9659d570dc559a52165f231191f2f4fd497e
Link:
https://www.unpac.me/results/ab9398fa-33b5-427f-9e47-cb67510a1d8a/
SH256 hash:
3ba0c626a067ae3785407cf84fe694f1a018add92ceced79a84c6ab233de87b2
MD5 hash:
59791bc2230b5f39e0b753b625479d29
SHA1 hash:
98660f5255be70c3155d01a46b6042cdd926319f
Link:
https://www.unpac.me/results/ab9398fa-33b5-427f-9e47-cb67510a1d8a/
SH256 hash:
bccb3be67d2957bc2eb77c8ce97e5da497aff5cad5409b079a47c95effa2365e
MD5 hash:
d10fd6f38fe7ae266a33af71103268a4
SHA1 hash:
e1794d7a3f419782f8977572d6ce3345d688999b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ab9398fa-33b5-427f-9e47-cb67510a1d8a/
Parent samples :
1ac4419c00800098d644ca6b673934679b27f8b8840e5c4a993b47c49033d61c
d5693be3b4e0d78485c00d409aedbe5cf18fd22c413fac48b44a4eaa0bbda668
bdcd13abdded8f4f709fb288fb78b4afff486854b3ea78ad378d11220a31c3c4
1878871ffe22529eff69bc07e62350532cbd2a830874bc090c9c72c2b8742a24
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.

Comments