MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118. 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 3 File information Comments
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SHA256 hash: eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118
SHA3-384 hash: 39c98aae36bee9f5d724d1bcaeb951db40e0d82713d55c5c6b0eb74200cff166539975ab119b2a6b214db3ddf3db2ce5
SHA1 hash: 76ffc32ba98dd84e396af77ad4311d99b3a1bbb0
MD5 hash: e9777bb4745f38009a1d806392a437e5
humanhash: high-chicken-venus-december
File name:e9777bb4_by_Libranalysis
Download: download sample
Signature Formbook
Create hunting rule
File size:942'080 bytes
First seen:2021-05-06 10:02:04 UTC
Last seen:2021-05-06 11:07:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:fS0JsaoLLoS60/K7yh08eANUx7EE8+Q/Hb1m7zwjbz849vHA/w6+NpAC+XXhUkT5:fTJsaoLAltNEE+H4MYs6eAC+Bvl1r
Threatray 5'133 similar samples on MalwareBazaar
TLSH F41528EC751075EEC617CC22E7CE1C2596202176972BD607932303BD9A0EE57AF389DA
Reporter Libranalysis
Tags:FormBook


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76ffc32ba98dd84e396af77ad4311d99b3a1bbb0
Verdict:
Suspicious activity
Analysis date:
2021-05-06 08:57:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bc13cf9c-0c70-40fc-90bc-6b169d125258

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/151511/
Detection(s):
SecuriteInfo.com.Malware.AI.3818671168.26367.32563.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
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/713697
Signature
C2 URLs / IPs found in malware configuration
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 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)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 405777 Sample: e9777bb4_by_Libranalysis Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 31 www.irisxorose.com 2->31 33 www.ericasorganiclife.com 2->33 35 6 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 e9777bb4_by_Libranalysis.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\e9777bb4_by_Libranalysis.exe.log, ASCII 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Detected unpacking (overwrites its own PE header) 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 e9777bb4_by_Libranalysis.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 arabacamfilmi.com 5.135.115.129, 49743, 80 OVHFR France 18->37 39 genetikfatura.com 160.153.246.73, 49739, 80 GODADDY-AMSDE United States 18->39 41 15 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-06 04:18:32 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ogf7i62gd25s4xh2mdwocmzscvnzznptycguj3fwddeeixkwema._file
Verdict:
malicious
Similar samples:
01476f904e668758ea516e84f359d6d0a4d85dadc179a51788a214ea46ff9dec
Formbook
3acd86ada75ac819a4374720b7e4dfbf270974237f9e7794c7cc51d510a9bff9
Formbook
5397f0168be76c7e5efee936d341eb359b9015af5e77631129dc0664105e9259
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
7fba034b2f0aa5f549bda067c80b6494a02ea3d96e70e13701845bcfe7ade5e7
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
959b34597496ad489c8f8371ddc89fce086376f9fc966b97d2bdfa8967ca5e8e
Formbook
cd292d4cdb5ff8f2de087a09de2a152722d910f1df7ce7b65e6480be9ae77fdf
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
e849c7a7302e028b74f1f8d4c4bf715db8fde7fdb80747a4b791d7a3fde9d5e4
Formbook
+ 5'123 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210506-82yyyrvmaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asconstructionin.com/m3rc/
Unpacked files
SH256 hash:
33d0d265c0cfb6953e8d3e94ce2e1ad0664a2e7aa44cad5ae01d2d1ec17598da
MD5 hash:
f9cd7412de05b1ea72a4bbc2db2624c1
SHA1 hash:
eeb00d940f0ff76dfc2f33ebcec8daf62385c4f1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f2b596ce-b23c-43e6-bd90-09fd92357d74/
Parent samples :
eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118
da9e3cdd0874cc1e8fcd3ed354cfb48d39f0b2ec7b0b4334ea85d7da7aa32f7c
2cea4d259b54152c7e175ed0739e4c4c70050a49d07cacae4d9003032e7d9990
82c32dd8462adfec60639b321066c7f9a9e5377dfd442bcf2537a036e8ce7218
2bc537df04cceb724dbfd9b6bb93a837f184bf5f1b759b3cb9f474d94a1acec2
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
Link:
https://www.unpac.me/results/f2b596ce-b23c-43e6-bd90-09fd92357d74/
SH256 hash:
338770e824700f37be58c4f3ce51bc799e1789ed4f15c25c9296853bd05cc4be
MD5 hash:
f2290b242e8f8353c1ae47f98955772a
SHA1 hash:
92668bd0288e6be0be97f889bddcde56c6ec7753
Link:
https://www.unpac.me/results/f2b596ce-b23c-43e6-bd90-09fd92357d74/
SH256 hash:
eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118
MD5 hash:
e9777bb4745f38009a1d806392a437e5
SHA1 hash:
76ffc32ba98dd84e396af77ad4311d99b3a1bbb0
Link:
https://www.unpac.me/results/f2b596ce-b23c-43e6-bd90-09fd92357d74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb8c5fa3da30f5d972e7d30767099990aadce5af9e046a2765b0c64222eab118

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/151511/

Comments